Document And Entity Information OTHER INCOME (EXPENSE) Schedule of Inventory, Current and Noncurrent [Table Text Block] Tabular disclosure of inventories. Note To Financial Statement Details Textual Significant Accounting Policies Expected (provision) at US statutory rate Note B - Inventories Note D - Income Taxes and Available Carryforward Note G - Right-of-use Assets and Lease Liabilities pcyn_ProceedsFromPublicOfferingRequiredForMandatoryConversion Proceeds From Public Offering Required for Mandatory Conversion The gross proceeds from the entity's offering of stock to the public required for mandatory conversion of preferred stock to common stock. Note B - Inventories - Inventories (Details) Note D - Income Taxes and Available Carryforward - Provision for Income Tax Expense (Details) LONG TERM LIABILITIES Note D - Income Taxes and Available Carryforward - Deferred Tax Assets and Liabilities (Details) Note D - Income Taxes and Available Carryforward - Income Taxes Reconciliation (Details) Income Tax Disclosure [Text Block] Note G - Right-of-use Assets and Lease Liabilities - Right-of-use Assets and Liabilities (Details) Note G - Right-of-use Assets and Lease Liabilities - Operating Sublease, Payment to be Received, Fiscal Year Maturity (Details) pcyn_AssetsNoncurrentExcludingPropertyPlantAndEquipment Assets, Noncurrent, Excluding Property, Plant and Equipment Sum of the carrying amounts as of the balance sheet date of all assets, other than property, plant and equipment, that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. Notes To Financial Statements Notes To Financial Statements [Abstract] us-gaap_LiabilitiesCurrent TOTAL CURRENT LIABILITIES Earnings Per Share, Policy [Policy Text Block] NET SALES OPERATING EXPENSES us-gaap_LesseeOperatingLeaseTermOfContract Lessee, Operating Lease, Term of Contract Depreciation us-gaap_ConversionOfStockSharesConverted1 Conversion of Stock, Shares Converted (in shares) Inventories Inventory, Noncurrent, Total us-gaap_AssetsCurrent TOTAL CURRENT ASSETS us-gaap_PaymentsToAcquireInvestments Purchase of CD Share-Based Payment Arrangement [Policy Text Block] Equity [Text Block] Interest Income / (Expense) Common Stock, no par value, 80,000,000 shares authorized; 8,087,388 shares issued and outstanding. Adjustments to reconcile net income to net cash provided by / (used in) operating activities: us-gaap_CommonStockSharesAuthorized Common Stock, Shares Authorized (in shares) us-gaap_CommonStockSharesIssued Common Stock, Shares, Issued (in shares) us-gaap_LesseeOperatingLeaseDiscountRate Lessee, Operating Lease, Discount Rate pcyn_LesseeOperatingLeaseMaximumYearlyIncreaseOfRent Lessee, Operating Lease, Maximum Yearly Increase of Rent The percentage of maximum yearly increase of rent for operating lease of the lessee. us-gaap_CommonStockNoParValue Common Stock, No Par Value (in dollars per share) us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount Valuation Allowance pcyn_LesseeOperatingLeaseRentPerMonth Lessee, Operating Lease, Rent Per Month The amount of rent per month for operating lease of the lessee. pcyn_OperatingLeasePrincipalPayments Payment on Operating Lease Liability Amount of cash outflow for principal payment on operating lease. Deferred Tax Assets, Valuation Allowance June 30, 2022 Valuation Allowance Statistical Measurement [Domain] us-gaap_OperatingLeasePayments Payments on lease liabilities Operating Lease for Warehouse [Member] Represents operating lease for warehouse. Minimum [Member] Lessee, Operating Leases [Text Block] Operating Lease For Office Equipment [Member] Represents operating lease for office equipment. Accounts Payable Lessee, Operating Lease, Right-of-Use Assets and Liabilities [Table Text Block] The tabular disclosure for right of use assets and liabilities for operating lease of the lessee. us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Statistical Measurement [Axis] Series A Cumulative Convertible Preferred Stock, no par value; 4,000,000 shares authorized; 167,100 shares issued and outstanding. Preferred Stock, Shares Issued (in shares) Interest Paid us-gaap_PolicyTextBlockAbstract Accounting Policies Taxes Paid us-gaap_PreferredStockNoParValue Preferred Stock, No Par Value (in dollars per share) us-gaap_DeferredTaxAssetsGross Total deferred tax assets us-gaap_PreferredStockSharesAuthorized Preferred Stock, 496,000,000 shares authorized, none issued. (in shares) us-gaap_DeferredIncomeTaxLiabilities Total deferred tax (liabilities) us-gaap_InventoryNet Inventories us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion Convertible Preferred Stock, Shares Issued upon Conversion us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchase of property & equipment Finished Goods us-gaap_InventoryGross Inventory, Gross CURRENT LIABILITIES Deferred Income Taxes Amount of gross deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. us-gaap_PreferredStockAmountOfPreferredDividendsInArrears Preferred Stock, Amount of Preferred Dividends in Arrears us-gaap_PreferredStockDividendRatePerDollarAmount Preferred Stock, Dividend Rate, Per-Dollar-Amount pcyn_LesseeOperatingLeaseRentPerMonthFirstFourMonths Lessee, Operating Lease, Rent Per Month, First Four Months Represents the monthly rent of operating lease of lessee for the first four months. Raw Materials pcyn_LesseeOperatingLeaseRentPerMonthBeginningAfterFifthMonth Lessee, Operating Lease, Rent Per Month, Beginning After Fifth Month Represents the monthly rent of operating lease of lessee beginning after fifth month. pcyn_LesseeOperatingLeaseMinimumYearlyIncreaseOfRent Lessee, Operating Lease, Minimum Yearly Increase of Rent Represents the percentage of minimum yearly increase of rent for operating lease of the lessee. us-gaap_Assets TOTAL ASSETS SUPPLEMENTAL DISCLOSURES Operating Lease for Office Space [Member] Information pertaining to operating lease for office space. Plan Name [Axis] Plan Name [Domain] CASH FLOWS FROM OPERATING ACTIVITIES us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic Basic net (loss) available to common shares us-gaap_SubleaseIncome Sublease Income Allowance for doubtful accounts us-gaap_OperatingLeaseInitialDirectCostExpenseOverTerm Operating Lease, Initial Direct Cost Expense, over Term The 2009 Option Plan [Member] Represents the information pertaining to the 2009 Stock Option Plan. Statement [Line Items] Accrued compensated absences Accounts Receivable, Allowance for Credit Loss, Current Accounts Receivable, less allowance for doubtful accounts of $11,625 and $13,568 respectively. Paid-in Capital Share based payments Accrued bonus Deferred Tax Asset, net valuation allowance of $0 and $31,960 respectively. Net Deferred tax asset us-gaap_PreferredStockDividendsAndOtherAdjustments Dividend requirements on preferred stock STOCKHOLDERS' EQUITY us-gaap_NonoperatingIncomeExpense Nonoperating Income (Expense) NOL and contribution carryforwards CURRENT ASSETS Other Income us-gaap_NetIncomeLoss NET (LOSS) Net Income (Loss) Intangible Asset us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations CASH AT BEGINNING OF PERIOD CASH AT END OF PERIOD us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect NET CHANGE IN CASH OTHER ASSETS us-gaap_Liabilities TOTAL LIABILITIES us-gaap_NetCashProvidedByUsedInFinancingActivities NET CASH (USED IN) FINANCING ACTIVITIES us-gaap_OperatingIncomeLoss (LOSS) FROM OPERATIONS us-gaap_NetCashProvidedByUsedInOperatingActivities NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES Prepaid Expenses us-gaap_NetCashProvidedByUsedInInvestingActivities NET CASH (USED IN) INVESTING ACTIVITIES The 2020 Option Plan [Member] Represents information regarding the Procyon Corporation 2020 Stock Option and Incentive Plan. us-gaap_GrossProfit GROSS PROFIT COST OF SALES Lease liabilities - operating leases Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from operating lease liabilities. Commitments and Contingencies Disclosure [Text Block] us-gaap_DeferredTaxLiabilitiesLeasingArrangements Right-of-use-assets - operating leases PROPERTY AND EQUIPMENT, NET Right of Use Asset Amortization Amount of amortization expense (reversal of expense) for right-of-use asset from operating lease. us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment Excess of tax over book depreciation CASH FLOW FROM INVESTING ACTIVITIES Retained Earnings [Member] State us-gaap_CurrentStateAndLocalTaxExpenseBenefit us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit State Additional Paid-in Capital [Member] Common Stock [Member] Federal us-gaap_CurrentFederalTaxExpenseBenefit Preferred Stock [Member] us-gaap_DeferredFederalIncomeTaxExpenseBenefit Federal us-gaap_IncomeTaxExpenseBenefit INCOME TAX (EXPENSE) / BENEFIT Income Tax (Expense) us-gaap_IncreaseDecreaseInAccruedLiabilities Accrued Expenses Equity Components [Axis] us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefit Deferred Federal, State and Local, Tax Expense (Benefit) Equity Component [Domain] us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefit Current Federal, State and Local, Tax Expense (Benefit) us-gaap_IncreaseDecreaseInAccountsPayable Accounts Payable us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest (LOSS) BEFORE INCOME TAXES us-gaap_LineOfCredit Long-Term Line of Credit Cash pcyn_EffectiveIncomeTaxRateReconciliationLossCarryforwardAmount Change in estimates of loss carryforward 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 change in estimates of losses carryforward. Certificates of Deposit, plus accrued interest Document Quarterly Report Entity Incorporation, State or Country Code Amendment Flag Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Document Transition Report dei_CityAreaCode City Area Code dei_EntityInteractiveDataCurrent Entity Interactive Data Current us-gaap_SharesOutstanding Balance, June 30, 2022 (in shares) Balance, September 30, 2022 (in shares) us-gaap_CommonStockSharesOutstanding Common Stock, Shares, Outstanding, Ending Balance (in shares) Preferred Stock, Shares Outstanding, Ending Balance (in shares) Current Fiscal Year End Date Increase (decrease) in: us-gaap_VariableLeaseCost Variable Lease, Cost us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent Operating Lease, Weighted Average Discount Rate, Percent Document Fiscal Period Focus us-gaap_IncreaseDecreaseInDepositOtherAssets Deposits Document Fiscal Year Focus Document Period End Date ROU assets - operating leases obtained in exchange for lease liabilities - operating leases us-gaap_IncreaseDecreaseInPrepaidExpense Prepaid Expenses us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1 Operating Lease, Weighted Average Remaining Lease Term (Year) dei_EntityFileNumber Entity File Number Entity Emerging Growth Company dei_DocumentType Document Type Entity Small Business dei_EntityShellCompany Entity Shell Company Document Information [Line Items] us-gaap_DividendsPreferredStock Dividends, Preferred Stock, Total Document Information [Table] Entity Filer Category dei_EntityCurrentReportingStatus Entity Current Reporting Status us-gaap_LessorOperatingLeasePaymentsToBeReceived Lessor, Operating Lease, Payment to be Received us-gaap_SharePrice Share Price Weighted average number of common shares outstanding, diluted (in shares) us-gaap_IncreaseDecreaseInAccountsReceivable Accounts Receivable 2024 Entity Tax Identification Number Entity Central Index Key us-gaap_OperatingLossCarryforwards Operating Loss Carryforwards 2025 dei_EntityRegistrantName Entity Registrant Name 2026 2027 2028 Entity [Domain] Legal Entity [Axis] Statement [Table] Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] dei_EntityAddressAddressLine1 Entity Address, Address Line One Statement of Financial Position [Abstract] Diluted net (loss) per common share (in dollars per share) Weighted average number of common shares outstanding (in shares) dei_EntityAddressCityOrTown Entity Address, City or Town us-gaap_EffectiveIncomeTaxRateContinuingOperations Effective Income Tax Rate Reconciliation, Percent, Total dei_EntityAddressPostalZipCode Entity Address, Postal Zip Code Basic net (loss) per common share (in dollars per share) dei_EntityAddressStateOrProvince Entity Address, State or Province Statement of Cash Flows [Abstract] dei_EntityCommonStockSharesOutstanding Entity Common Stock, Shares Outstanding (in shares) Statement of Stockholders' Equity [Abstract] Lease Contractual Term [Domain] Lease Contractual Term [Axis] Income Statement [Abstract] us-gaap_IncreaseDecreaseInInventories Inventory Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] dei_LocalPhoneNumber Local Phone Number Schedule of Deferred Tax Assets and Liabilities [Table Text Block] us-gaap_TableTextBlock Notes Tables us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity Line of Credit Facility, Maximum Borrowing Capacity Accounting Standards Update and Change in Accounting Principle [Text Block] Selling, General and Administrative us-gaap_LiabilitiesNoncurrent TOTAL LONG TERM LIABILITIES Allowance for Doubtful Accounts CASH FLOW FROM FINANCING ACTIVITIES us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) Change in valuation allowance us-gaap_OperatingCostsAndExpenses Operating Costs and Expenses us-gaap_LiabilitiesAndStockholdersEquity TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Decrease (increase) in: Accumulated Deficit Convertible Preferred Stock [Member] Debt Disclosure [Text Block] us-gaap_InterestExpenseDebt Interest Expense, Debt us-gaap_StockholdersEquity TOTAL STOCKHOLDERS' EQUITY Balance, June 30, 2022 Balance, September 30, 2022 us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense Amortization of ROU assets since lease inception us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements pcyn_DeferredTaxAssetsLiabilitiesGross Total deferred tax asset Amount of deferred tax asset, after allocation of deferred tax liability but before allocation of valuation allowances, attributable to deductible differences and carryforwards, without jurisdictional netting. Nondeductible Expense Lease Liability, Non-Current Lease liabilities - operating leases due after March 31, 2024 Inventory Disclosure [Text Block] Class of Stock [Axis] Class of Stock [Domain] us-gaap_OperatingLeaseLiability Lease liabilities - operating leases on adoption date and increase in lease liabilities Lease liabilities - operating leases on March 31, 2023 Lease Liability, Current Lease liabilities - operating leases due in the 12 months ending March 31, 2024 Comprehensive Income (Loss) [Table Text Block] Subsequent Events [Text Block] Deposits ROU Assets - Operating Leases ROU assets - operating leases at March 31, 2023 pcyn_AccruedLiabilitiesAndEmployeeRelatedLiabilitiesCurrent Accrued Expenses Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Salaries and Benefits State income tax net of federal (provision) pcyn_AccruedInterestOnCertificatesOfDeposit Accrued Interest on Cetificate of Deposit Amount of accrued interest on certificates of deposit during the period.