Document And Entity Information
Expected dividend yield
us-gaap_DerivativeGainLossOnDerivativeNet
Derivative, Gain (Loss) on Derivative, Net
poai_ClassOfWarrantOrRightIssuedDuringPeriodExercisePrice
Issued, average exercise price, warrants (in dollars per share)
Exercise price per share of warrants or rights issued during period.
Note To Financial Statement Details Textual
Significant Accounting Policies
us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
Statutory federal income tax benefit
Note 1 - Summary of Significant Accounting Policies
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Note 2 - Fair Value Measurements
Note 3 - Inventories
Note 4 - Property and Equipment
Note 5 - Intangible Assets
Note 6 - Leases
Note 8 - Derivatives
Note 9 - Stockholders' Equity, Stock Options and Warrants
Income Tax Disclosure [Text Block]
Note 10 - Income Taxes
Note 13 - Loss Per Share
Note 14 - Segments
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Note 1 - Summary of Significant Accounting Policies - Property, Plant and Equipment Useful Life (Details)
us-gaap_LiabilitiesCurrent
Total current liabilities
Liabilities, Current
Note 2 - Fair Value Measurements - Fair Value, Assets Measured on Recurring Basis (Details)
Note 3 - Inventories - Schedule of Inventory (Details)
Note 4 - Property and Equipment - Schedule of Property, Plant and Equipment (Details)
Expected life (years) (Year)
Note 5 - Intangible Assets - Components of Intangible Assets (Details)
Note 5 - Intangible Assets - Estimated Future Amortization Expense (Details)
Note 5 - Intangible Assets - Goodwill (Details)
Note 6 - Leases - Lease Information (Details)
Note 6 - Leases - Rent Obligation (Details)
Laboratory Equipment [Member]
Information pertaining to laboratory equipment.
Note 8 - Derivatives - Change in Fair Value of Derivative Liabilities (Details)
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Note 9 - Stockholders' Equity, Stock Options and Warrants - Stock Offerings (Details)
Note 9 - Stockholders' Equity, Stock Options and Warrants - Summary of Transactions for Stock Options and Warrants (Details)
Note 9 - Stockholders' Equity, Stock Options and Warrants - Summary of Status of Options and Warrants Outstanding (Details)
Note 9 - Stockholders' Equity, Stock Options and Warrants - Schedule of Listing of Stock Options and Warrants (Details)
Note 10 - Income Taxes - Reconciliation of Income Tax Benefit (Expense) (Details)
Share-Based Payment Arrangement, Activity [Table Text Block]
Note 10 - Income Taxes - Components of Deferred Income Taxes (Details)
Note 13 - Loss Per Share - Shares Used in Basic and Diluted Loss Per Common Share Computations (Details)
Derivative liability
Note 13 - Loss Per Share - Antidilutive Securities Excluded from the Diluted Calculations (Details)
Note 14 - Segments - Segments (Details)
Notes To Financial Statements
Notes To Financial Statements [Abstract]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Note payable
Notes Payable, Current
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Weighted average remaining life, options (Year)
Price, options (in dollars per share)
Average Exercise Price Outstanding (in dollars per share)
Average Exercise Price Outstanding (in dollars per share)
us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Accounts Payable and Accrued Liabilities, Current
us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
Average Exercise Price Forfeited (in dollars per share)
Contract liabilities
us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
Average Exercise Price Expired (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number
us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Average Exercise Price Issued (in dollars per share)
Schedule of Goodwill [Table Text Block]
Accrued expenses and other liabilities
Lessee, Operating Leases [Text Block]
Accounts payable
Shares, options (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)
Number of Shares Outstanding (in shares)
Number of Shares Outstanding (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
Number of Shares Expired (in shares)
us-gaap_PolicyTextBlockAbstract
Accounting Policies
us-gaap_PaymentsToAcquireProductiveAssets
Expenditures for additions to long-lived assets
Common stock issued to settle accrued board of directors’ and advisory board compensation
us-gaap_PaymentsToAcquireIntangibleAssets
Acquisition of intangibles
Indefinite-Lived Intangible Assets [Axis]
Indefinite-Lived Intangible Assets, Major Class Name [Domain]
us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of property and equipment
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)
LIABILITIES AND STOCKHOLDERS' EQUITY
Developed Technology Rights [Member]
Assets
us-gaap_Assets
Total assets
us-gaap_SupplementalCashFlowInformationAbstract
Supplemental Cash Flow Information [Abstract]
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]
Plan Name [Axis]
Plan Name [Domain]
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
us-gaap_OperatingLeaseExpense
Operating Lease, Expense
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Net loss attributable to common stockholders per common share: basic and diluted calculation
Customer Relationships [Member]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Award Type [Domain]
Award Date [Axis]
Award Date [Domain]
Net loss
Net loss
Net loss
Award Type [Axis]
us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Accumulated Amortization
us-gaap_FiniteLivedIntangibleAssetsNet
Net Carrying Amount
Total
us-gaap_IntangibleAssetsNetExcludingGoodwill
Intangibles, net
Restricted Stock Units (RSUs) [Member]
us-gaap_FiniteLivedIntangibleAssetsGross
Gross Carrying Costs
Share-Based Payment Arrangement, Option [Member]
Warrant [Member]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Adjustment to fair value
Antidilutive Securities [Axis]
Adjustment to goodwill for acquisition of zPREDICTA contract liabilities
Antidilutive Securities, Name [Domain]
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Less: Accumulated depreciation
Property and equipment, net
Total Property and Equipment, Net
us-gaap_Goodwill
Goodwill
Goodwill
Property, Plant, and Equipment Gross
us-gaap_PropertyPlantAndEquipmentGross
Trade Names 1 [Member]
Rights acquired through registration of a business name to gain or protect exclusive use thereof.
Eagan [Member]
Represents information related to Eagan operating segment.
Derivative Instrument [Axis]
Pittsburgh [Member]
Represents information related to Pittsburg operating segment.
Derivative Contract [Domain]
Cash flow from investing activities:
Birmingham [Member]
Represents information related to Birmingham operating segment.
2028
Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
Earnings Per Share [Text Block]
us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Other long-term liabilities
poai_PreferredStockVotingRightsPerShare
Preferred Stock, Voting Rights Per Share (in shares)
Represents the voting rights per share of nonredeemable preferred stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.
Warrants 2019 [Member]
Related to warrants.
Stock Options 2019 [Member]
Related to stock options.
us-gaap_IncreaseDecreaseInAccruedLiabilities
Accrued expenses and other liabilities
us-gaap_IncomeTaxExpenseBenefit
Income Tax Expense (Benefit)
Total income tax benefit
poai_PreferredStockDividendsSharesPerShare
Preferred Stock Dividends, Shares Per Share (in shares)
Per unit or per share number of shares of preferred stock issued or issuable as dividends during the period.
Other income
us-gaap_IncreaseDecreaseInAccountsPayable
Accounts payable
Gain on derivative instruments
us-gaap_OperatingExpenses
Total operating expenses
us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Defined Contribution Plan, Employer Discretionary Contribution Amount
General and administrative expense
Property Plant and Equipment Useful Life [Table Text Block]
Represents the schedule of property, plant and equipment useful life.
us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent
Demo Equipment [Member]
Tangible personal property used in the demo process.
Manufacturing Tooling [Member]
Tools commonly used in the manufacturing of goods.
us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Cash
Cash and Cash Equivalents, at Carrying Value
us-gaap_AllocatedShareBasedCompensationExpense
Share-Based Payment Arrangement, Expense
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
Gain recognized to revalue derivative instrument at fair value
Amendment Flag
City Area Code
Use of Estimates, Policy [Policy Text Block]
New Accounting Pronouncements, Policy [Policy Text Block]
Reverse stock split round up to whole shares (in shares)
Reclassification, Comparability Adjustment [Policy Text Block]
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
us-gaap_IncreaseDecreaseInContractWithCustomerLiability
Contract liabilities
Common stock, shares outstanding (in shares)
Preferred stock, shares outstanding (in shares)
Preferred Stock, Shares Outstanding (in shares)
poai_GainLossesOnDebtRevaluation
Gain on valuation of equity-linked instruments and derivative liability
Amount of gain (loss) from debt revaluation.
Current Fiscal Year End Date
us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Prepaid expense and other assets
Weighted average discount rate – operating leases
Document Fiscal Period Focus
Document Fiscal Year Focus
Consolidation, Policy [Policy Text Block]
Stock Options 2018 [Member]
Represents the stock options in 2018.
Lease, Cost [Table Text Block]
dei_DocumentPeriodEndDate
Document Period End Date
Right-of-use assets obtained in exchange for lease liabilities
Weighted average remaining lease term – operating leases in years (Year)
Operating Lease, Weighted Average Remaining Lease Term (Year)
dei_EntityFileNumber
Entity File Number
Depreciation
The depreciation related to deferred tax assets.
Entity Emerging Growth Company
us-gaap_DebtInstrumentFaceAmount
Debt Instrument, Face Amount
dei_DocumentType
Document Type
Capitalized R&D
The deferred tax assets of capitalized R&D.
us-gaap_AssetImpairmentCharges
Asset Impairment Charges
Entity Small Business
dei_EntityShellCompany
Entity Shell Company
Document Information [Line Items]
Series F Preferred Stock dividend
us-gaap_DividendsPreferredStock
Document Information [Table]
dei_EntityPublicFloat
Entity Public Float
Entity Filer Category
dei_EntityCurrentReportingStatus
Entity Current Reporting Status
dei_EntityVoluntaryFilers
Entity Voluntary Filers
dei_EntityWellKnownSeasonedIssuer
Entity Well-known Seasoned Issuer
Stock Options 2023 [Member]
Relating to stock options 2023.
Corporate Office in Pittsburgh [Member]
Relating to the corporate offices in Pittsburgh.
poai_ChangeInOperatingLossCarryforwards
Change in Operating Loss Carryforwards
Represents the amount of change in operating loss carryforwards.
poai_ChangeInDeferredTaxAssetsAttributableToOperatingLosses
Change in Deferred Tax Assets Attributable to Operating Losses
Represents the amount of change in deferred tax assets attributable to operating losses.
us-gaap_AccountsReceivableNet
Accounts Receivable, after Allowance for Credit Loss, Total
us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings
Series F Preferred Stock dividend
Warrants 2020 [Member]
Related to warrants 2020.
Loss on impairment of finite-lived intangible assets
us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
Proceeds from issuance of common stock pursuant to equity line
The cash inflow from the issuance of stock pursuant to equity line.
Loss on impairment of goodwill
Goodwill, Impairment Loss
Impairment
poai_PreferredStockConversionRate
Preferred Stock, Conversion Rate
Represents the rate at which preferred shares are converted into common stock.
Vesting expense, net of forfeitures
us-gaap_IncreaseDecreaseInAccountsReceivable
Accounts receivable
Entity Tax Identification Number
Stock Options 2020 [Member]
Related to stock options 2020.
Entity Central Index Key
us-gaap_DepreciationAndAmortization
Depreciation and Amortization
Entity Registrant Name
Common stock issued to non-employees
Value of share-based compensation granted to nonemployees, directos, management and other.
Entity [Domain]
Legal Entity [Axis]
Entity Address, Address Line One
Lease liabilities
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liabilities.
ecd_NonRule10b51ArrTrmntdFlag
Non-Rule 10b5-1 Arrangement Terminated [Flag]
us-gaap_AmortizationOfIntangibleAssets
Amortization of Intangible Assets
One Individual [Member]
Represents the one individual who has accepted severance payments in 24 equal installments paid bi-monthly over the course of the next twelve months.
Entity Address, City or Town
ecd_Rule10b51ArrTrmntdFlag
Rule 10b5-1 Arrangement Terminated [Flag]
ecd_Rule10b51ArrAdoptedFlag
Rule 10b5-1 Arrangement Adopted [Flag]
Entity Address, Postal Zip Code
Entity Address, State or Province
ecd_NonRule10b51ArrAdoptedFlag
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Material Terms of Trading Arrangement [Text Block]
us-gaap_StockRedeemedOrCalledDuringPeriodValue
Series F Preferred redemption
us-gaap_StockRedeemedOrCalledDuringPeriodShares
Series F Preferred redemption (in shares)
poai_DefinedContributionPlanEmployerContributionAmount
Defined Contribution Plan, Employer Contribution Amount
Amount of contributions made by an employer to a defined contribution plan.
dei_EntityCommonStockSharesOutstanding
Entity Common Stock, Shares Outstanding (in shares)
Series F Preferred Stock dividend (in shares)
Agent Warrants In Connection With March 2020 Private Placement [Member]
Represents agent warrants in connection with March 2020 private placement.
Series F Preferred Stock dividend
us-gaap_IncreaseDecreaseInInventories
Inventories
Trading Symbol
Property, Plant and Equipment [Member]
poai_MaximumExpensesReimbursableToPlacementAgent
Maximum Expenses Reimbursable to Placement Agent
The maximum amount of expenses reimbursable to placement agent.
Local Phone Number
us-gaap_TableTextBlock
Notes Tables
us-gaap_GainLossOnDispositionOfAssets1
Loss on property and equipment disposal
Share issuance to CFO for vesting of RSUs, net of repurchase to cover withholding tax (in shares)
Share issuance to CFO for vesting of RSUs, net of repurchase to cover withholding tax
Vesting expense and option repricing (in shares)
Vesting expense and option repricing
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Number of Shares Issued (in shares)
Warrants measurement input
Warrants and Rights Outstanding, Measurement Input
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Number of Shares Forfeited (in shares)
Sales and marketing expense
us-gaap_WarrantsAndRightsOutstandingTerm
Warrants and Rights Outstanding, Term
poai_SharebasedCompensationArrangementsBySharebasedPaymentAwardOptionsCancelledInPeriodWeightedAverageExercisePrice
Cancelled (in dollars per share)
Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that were cancelled.
Operations expense
Issuance of shares and warrants (in shares)
Stock Issued During Period, Shares, New Issues (in shares)
Raw materials
us-gaap_InventoryRawMaterialsNetOfReserves
Warrants 2022 [Member]
Information regarding the 2022 warrants.
Stock Options 2022 [Member]
Related to stock options in 2022.
us-gaap_LiabilitiesAndStockholdersEquity
Total liabilities and stockholders’ equity
Agent Warrants In Connection With June 2020 Warrant [Member]
Represents agent warrants in connection with June 2020 warrant.
us-gaap_CashUninsuredAmount
Cash, Uninsured Amount
Finished goods
us-gaap_InventoryFinishedGoodsNetOfReserves
us-gaap_ShortTermDebtPercentageBearingFixedInterestRate
Short-Term Debt, Percentage Bearing Fixed Interest Rate
Work-in-process
us-gaap_InventoryWorkInProcessNetOfReserves
Issuance of shares and warrants
Stock Issued During Period, Value, New Issues
Agent Warrants Issued in Connection with May 2020 Offering [Member]
Represents agent warrants issued in connection with May 2020 offering.
us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
Derivative liability balance
Derivative liability balance
Shares issued pursuant to Equity Line
Value of stock issued for the inducement to equity line.
Shares issued pursuant to Equity Line (in shares)
The number of shares issued during period for the inducement to equity line.
Accumulated deficit
Retained Earnings (Accumulated Deficit)
us-gaap_ResearchAndDevelopmentExpense
Research and Development Expense, Total
Measurement Input, Discount Rate [Member]
zPREDICTA [Member]
Represents zPREDICTA business segment.
Debt Disclosure [Text Block]
poai_SaleOfStockAgentPlacementFeePercentOfGrossProceeds
Sale of Stock, Agent Placement Fee, Percent of Gross Proceeds
The percent of gross proceeds for an agent placement fee in the sale of stock.
Measurement Input, Price Volatility [Member]
Measurement Input, Expected Cash Flow Term [Member]
Represents the expected cash flow period.
poai_SaleOfStockManagementFeePercentOfGrossProceeds
Sale of Stock, Management Fee, Percent of Gross Proceeds
The percent of gross proceeds for a management fee in a sale of stock.
poai_ReportingUnitMeasurementInput
Reporting Unit Measurement Input
The measurement input for reporting unit.
poai_SaleOfStockPlacementAgentWarrantsAssignedNumberOfSecuritiesCalledByWarrantsPercentOfSharesSold
Sale of Stock, Placement Agent, Warrants Assigned, Number of Securities Called by Warrants, Percent of Shares Sold
The percent of shares sold that warrants assigned to placement agents may be called by the warrants, under a sale of stock.
poai_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRightsPercentOfStockPrice
Class of Warrant or Right, Exercise Price of Warrants or Rights, Percent of Stock Price
Exercise price per share or per unit of warrants or rights outstanding as a percentage of stock price.
Measurement Input, Risk Free Interest Rate [Member]
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Lease liability – net of current portion
Operating Lease, Liability, Noncurrent
Inventory Disclosure [Text Block]
Measurement Input, Expected Dividend Rate [Member]
Subsequent Event [Member]
Measurement Input, Expected Term [Member]
Schedule of Inventory, Current [Table Text Block]
Measurement Input, Long-Term Revenue Growth Rate [Member]
Present value of lease liabilities
Operating Lease, Liability
Lease liability
Operating Lease, Liability, Current
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Retirement Benefits [Text Block]
Stock Options 2021 [Member]
Related to stock options in 2021.
Subsequent Events [Text Block]
Lease right-of-use assets
Operating Lease, Right-of-Use Asset
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Total lease payments
us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Less interest
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Thereafter
Measurement Input Type [Axis]
2026
poai_AccumulatedImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
Impairment
The amount of accumulated impairment of intangible assets that are indefinite-lived, excluding goodwill.
Measurement Input Type [Domain]
2027
Fair Value Measurement, Policy [Policy Text Block]
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2025
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2026
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2027
2024
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
2028
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
2025
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2024
Warrants 2021 [Member]
Information regarding the 2021 warrants.
Patents and Trademarks [Member]
Represents patents and trademarks.
Series B Convertible Preferred Stock [Member]
Outstanding nonredeemable series B preferred stock that is convertible and may be exchanged into common shares or other types of securities at the owner's option. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.
Share issuance to consultant and other
The values shares issued for services and other adjustments to equity.
Share issuance to consultant and other (in shares)
The number of shares issued for service and other adjustments.
Other long-term assets
Vesting expense
us-gaap_ShareBasedCompensation
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Lessee, Leases [Policy Text Block]
Operating expenses:
Income Tax, Policy [Policy Text Block]
Collaborative Arrangement, Accounting Policy [Policy Text Block]
Schedule of Finite-Lived Intangible Assets [Table Text Block]
us-gaap_LesseeOperatingLeaseTermOfContract
Lessee, Operating Lease, Term of Contract (Year)
Research and Development Expense, Policy [Policy Text Block]
us-gaap_Depreciation
Depreciation
us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Stockholders' Equity Note, Stock Split, Conversion Ratio
Depreciation and amortization
Intangible Assets Disclosure [Text Block]
us-gaap_SharesIssuedPricePerShare
Shares Issued, Price Per Share
us-gaap_AssetsCurrent
Total current assets
Share-Based Payment Arrangement [Policy Text Block]
Equity [Text Block]
poai_ClassOfWarrantOrRightCancelledDuringPeriod
Warrants, cancelled (in shares)
The number of warrants or rights cancelled during period.
poai_ClassOfWarrantOrRightExpiredDuringPeriod
Warrants, expired (in shares)
The number of warrants or rights expired during period.
Loss on impairment of finite-lived intangible assets
Impairment of Intangible Assets (Excluding Goodwill)
Impairment expense – intangibles
Common stock, $.01 par value, 200,000,000 shares authorized, 4,062,853 and 3,938,160 shares outstanding as of December 31, 2023, and December 31, 2022, respectively
poai_StockIssuedDuringPeriodValueAccruedInterest
Shares issued to non-employees
The value of stock issued during the period for accrued interest.
poai_ClassOfWarrantOrRightForfeitedDuringPeriod
Warrants, forfeited (in shares)
The number of warrants or rights forfeited during period.
poai_StockIssuedDuringPeriodSharesAccruedInterest
Shares issued to non-employees (in shares)
The number of shares issued during period for accrued interest.
Adjustments to reconcile net loss to net cash used in operating activities:
Measurement Frequency [Axis]
Measurement Frequency [Domain]
Fair Value, Recurring [Member]
poai_ClassOfWarrantOrRightExpiredDuringPeriodExercisePrice
Expired, average exercise price, warrants (in dollars per share)
The exercise price of warrants or rights expired during the period.
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized (in shares)
Loss on impairment of property and equipment
Tangible Asset Impairment Charges
Impairment expense – long-lived tangible assets
Common stock, par value (in dollars per share)
Stockholders' Equity, Policy [Policy Text Block]
Revenue from Contract with Customer [Policy Text Block]
poai_ClassOfWarrantOrRightCancelledDuringPeriodExercisePrice
Cancelled, average exercise price, warrants (in dollars per share)
The exercise price of warrants or rights cancelled during the period.
us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Common Stock, Capital Shares Reserved for Future Issuance
us-gaap_DeferredTaxAssetsValuationAllowance
Less: valuation allowance
Statistical Measurement [Domain]
Maximum [Member]
Minimum [Member]
Statistical Measurement [Axis]
Series B Convertible Preferred Stock, $.01 par value, 2,300,000 shares authorized, 79,246 shares outstanding as of December 31, 2023, and December 31, 2022
us-gaap_DeferredTaxAssetsLiabilitiesNet
Total
Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block]
Cash payments for interest
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Property, Plant and Equipment Disclosure [Text Block]
Geographical [Axis]
us-gaap_DeferredTaxAssetsGross
Total deferred tax assets
Geographical [Domain]
Property, Plant and Equipment [Table Text Block]
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized (in shares)
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
us-gaap_DeferredIncomeTaxLiabilities
Total deferred tax liabilities
us-gaap_InventoryNet
Inventories
Total
Preferred stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share (in dollars per share)
Revenue
Revenue
Fair Value, Inputs, Level 3 [Member]
Deferred revenue
Fair Value Hierarchy and NAV [Domain]
us-gaap_DeferredTaxAssetsDerivativeInstruments
Derivatives
us-gaap_DeferredTaxAssetsInventory
Inventory
Customer [Axis]
Fair Value, Inputs, Level 1 [Member]
us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets
Intangibles
Customer [Domain]
Fair Value, Inputs, Level 2 [Member]
Fair Value Hierarchy and NAV [Axis]
us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
Accruals and reserves
Stock Options 2017 [Member]
Represents the stock options in 2017.
Property and Equipment (Year)
Cash flow from operating activities:
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Statement [Line Items]
us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Accounts Receivable, Allowance for Credit Loss, Current
Accounts receivable
us-gaap_NumberOfOperatingSegments
Number of Operating Segments
us-gaap_NumberOfReportableSegments
Number of Reportable Segments
us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits
Compensation accruals
Additional paid-in capital
Stockholders’ equity:
us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards
Charitable contribution carryover
Leasehold Improvements [Member]
us-gaap_OtherNonoperatingExpense
Other expense
Property, Plant and Equipment, Policy [Policy Text Block]
Long-Lived Tangible Asset [Axis]
Long-Lived Tangible Asset [Domain]
Segment Reporting Disclosure [Text Block]
Schedule of Share-based Compensation Shares Authorized Under Stock Option and Warrant Plans by Exercise Price Range [Table Text Block]
Tabular disclosure of option and warrant exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.
Stock Options One [Member]
Represents the first stock option.
Stock Options Three [Member]
Represents the third stock option.
Stock Options Two [Member]
Represents the second stock options.
Current Assets:
Stock Options Four [Member]
Represents the fourth stock option.
Fair Value Disclosures [Text Block]
us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration
us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Cash at beginning of period
Cash at end of period
Reverse stock split round up to whole shares
Reduction in the value of shares during the period as a result from a reverse stock split.
Inventory, Policy [Policy Text Block]
Eagan, Minnesota Office [Member]
Represents office in Eagan, Minnesota.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net decrease in cash
us-gaap_Liabilities
Total liabilities
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash provided by financing activities
Commitments and Contingencies
Sale of Stock [Axis]
Sale of Stock [Domain]
us-gaap_OperatingIncomeLoss
Total operating loss
us-gaap_NetCashProvidedByUsedInOperatingActivities
Net cash used in operating activities:
Net Cash Provided by (Used in) Operating Activities
us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Contract with Customer, Liability, Revenue Recognized
Prepaid expense and other assets
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash used in investing activities
Birmingham Operating Segment [Member]
Information by business segments.
us-gaap_GrossProfit
Gross profit
Cost of sales
Warrant Two [Member]
Represents warrant two.
Warrant One [Member]
Represents warrant one.
Warrant Four [Member]
Represents warrant four.
Consolidation Items [Domain]
Warrant Three [Member]
Represents warrant three.
us-gaap_ContractWithCustomerLiability
Contract with Customer, Liability
us-gaap_DeferredTaxLiabilitiesLeasingArrangements
Lease right-of-use assets
Derivatives
Derivative Liability
Consolidation Items [Axis]
poai_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm
Weighted average remaining life, warrants (Year)
Weighted average remaining contractual term for warrants outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Stock Options 2015 [Member]
Represents the stock options in 2015.
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Stock Options 2014 [Member]
Represents the stock options in 2014.
Stock Options 2016 [Member]
Represents the stock options in 2016.
us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Depreciation
us-gaap_PaymentsForRepurchaseOfCommonStock
Repurchase of common stock upon vesting of restricted stock units
Retained Earnings [Member]
us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Revenue from Contract with Customer, Excluding Assessed Tax
Proceeds from issuance of common stock and warrants, net
Additional Paid-in Capital [Member]
Common Stock [Member]
Preferred Stock [Member]
Equity Components [Axis]
Equity Component [Domain]
Price, warrants (in dollars per share)
Class of Warrant or Right, Exercise Price of Warrants or Rights
Warrants, average exercise price (in dollars per share)
Warrants, average exercise price, warrants (in dollars per share)
Class of Warrant or Right [Axis]
poai_ClassOfWarrantOrRightIssuedDuringPeriod
Warrants, issued (in shares)
The number of warrants or rights issued during period.
Class of Warrant or Right [Domain]
us-gaap_NotesPayable
Notes Payable
Shares, warrants (in shares)
Shares, warrants (in shares)
Warrants, outstanding (in shares)
Warrants, outstanding (in shares)
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Class of Warrant or Right, Number of Securities Called by Warrants or Rights
us-gaap_PayablePreferredStockRedeemed
Redemption of Series F Preferred Stock
dei_IcfrAuditorAttestationFlag
ICFR Auditor Attestation Flag
State and Local Jurisdiction [Member]
Nature Of Operations and Going Concern Policy [Policy Text Block]
The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward; and the entity's ability to continue operations.
Income Tax Authority [Axis]
Income Tax Authority [Domain]
Domestic Tax Authority [Member]
Office Equipment [Member]
dei_DocumentAnnualReport
Document Annual Report
Existing Warrants [Member]
Represents the existing warrants.
May 2022 Offerings [Member]
Represents the May 2022 offerings.
Cash and Cash Equivalents, Policy [Policy Text Block]
May 2022 First Offering [Member]
Represents the first May 2022 offering.
Warrants Issued with First May 2022 Offering [Member]
Represents warrants issued with the first May 2022 offering.
May 2022 Second Offering [Member]
Represents the second May 2022 offering.
Receivable [Policy Text Block]
Entity Incorporation, State or Country Code
us-gaap_UnrecognizedTaxBenefits
Unrecognized Tax Benefits
Accounting Policies [Abstract]
Significant Accounting Policies [Text Block]
dei_DocumentTransitionReport
Document Transition Report
dei_DocumentFinStmtErrorCorrectionFlag
Document Financial Statement Error Correction [Flag]
dei_EntityInteractiveDataCurrent
Entity Interactive Data Current
Security Exchange Name
Title of 12(b) Security
Nonmonetary Transaction Type [Domain]
Collaborative Arrangement Disclosure [Text Block]
Nonmonetary Transaction Type [Axis]
dei_AuditorName
Auditor Name
dei_AuditorFirmId
Auditor Firm ID
dei_AuditorLocation
Auditor Location
Segments [Axis]
us-gaap_TaxCreditCarryforwardValuationAllowance
Tax Credit Carryforward, Valuation Allowance
Segments [Domain]
Effect of diluted stock options, warrants and preferred stock (1) (in shares)
us-gaap_RepaymentsOfNotesPayable
Repayment of note payable
Antidilutive Securities (in shares)
us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Weighted average common shares outstanding-diluted (in shares)
Proceeds from note payable
NOL and deferred only adjustments
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) state net operating loss adjustment.
poai_EffectiveIncomeTaxRateReconciliationStateTaxRateAdjustmentAmount
State rate adjustment
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the state income tax rates.
Foreign tax benefit
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax benefit.
NOL and credits
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards and tax credits.
us-gaap_OperatingLossCarryforwards
Operating Loss Carryforwards
NQSO compensation
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from NQSO compensation.
us-gaap_OperatingLossCarryforwardsValuationAllowance
Operating Loss Carryforwards, Valuation Allowance
Statement [Table]
poai_DeferredTaxAssetsLiabilitiesGross
Net deferred tax assets
Amount, after deferred tax liability, of deferred tax asset attributable to taxable differences without jurisdictional netting, before valuation allowance.
Statement of Financial Position [Abstract]
Weighted average shares used in computation – basic and diluted (in shares)
poai_ClassOfWarrantOrRightNumberOfWarrantsVestedAndExercisable
Class of Warrant or Right Number of Warrants Vested and Exercisable
The number of warrants that are fully vested and exercisable at the balance sheet date.
Net loss per common share – basic and diluted (in dollars per share)
Business Acquisition [Axis]
Stock Incentive Plan 2012 [Member]
Represents Stock Incentive Plan 2012.
Business Acquisition, Acquiree [Domain]
poai_NumberOfTumorSamples
Number of Tumor Samples
number of tumor samples.
Statement of Cash Flows [Abstract]
Statement of Stockholders' Equity [Abstract]
Lease Contractual Term [Domain]
Lease Contractual Term [Axis]
Income Statement [Abstract]
us-gaap_RestructuringReserve
Separation Benefits
us-gaap_LesseeOperatingLeaseRemainingLeaseTerm
Lessee, Operating Lease, Remaining Lease Term (Year)
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Equity Line Purchase Agreement [Member]
Represents information related to equity line purchase agreement.
Special Termination Benefits [Member]
Type of Restructuring [Domain]
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Restructuring Type [Axis]
us-gaap_IncomeTaxReconciliationOtherAdjustments
Other
us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract
Net Cash Provided by (Used in) Financing Activities [Abstract]
Other long-term liabilities
us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
Valuation allowance decrease
Corporate, Non-Segment [Member]
Series F Preferred Stock [Member]
poai_IssuanceOrSaleOfEquityCanBeRaised
Issuance or Sale of Equity, Can Be Raised
Represents the amount of issuance or sale of equity can be raised.
Series B Preferred Stock [Member]
us-gaap_StockholdersEquity
Total stockholders’ equity
Balance
Balance
Reverse Stock Split [Member]
The conversion of a reverse stock split where there is a reduction in the shares outstanding.
us-gaap_IncomeTaxReconciliationNondeductibleExpense
Nondeductible/nontaxable items
Class of Stock [Axis]
Goodwill impairment
us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses
Class of Stock [Domain]
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Placement Agent Warrants [Member]
Related to the placement agent warrants.
Schedule of Derivative Liabilities at Fair Value [Table Text Block]
Operating Segments [Member]
us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share)
us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Shares, options (in shares)
Exercise Price Range [Axis]
us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
State tax benefit, net of federal taxes
Equity Incentive Plan [Member]
Information pertaining to the equity incentive plan.
Exercise Price Range [Domain]
us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential
Foreign operations tax rate differential
us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share)