<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.2.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>50</ContextCount>
  <ElementCount>173</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>14</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-document-and-entity-information</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - Consolidated Balance Sheets (Current Period Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-consolidated-balance-sheets-current-period-unaudited</Role>
      <ShortName>Consolidated Balance Sheets (Current Period Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-consolidated-balance-sheets-current-period-unaudited-parentheticals</Role>
      <ShortName>Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - Consolidated Statements of Operations (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-consolidated-statements-of-operations-unaudited</Role>
      <ShortName>Consolidated Statements of Operations (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-consolidated-statements-of-changes-in-stockholders-equity-unaudited</Role>
      <ShortName>Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-consolidated-statements-of-cash-flows-unaudited</Role>
      <ShortName>Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Statement - Consolidated Statements of Cash Flows (Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-consolidated-statements-of-cash-flows-unaudited-parentheticals</Role>
      <ShortName>Consolidated Statements of Cash Flows (Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>007 - Disclosure - Note A - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-a-summary-of-significant-accounting-policies</Role>
      <ShortName>Note A - Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>008 - Disclosure - Note B - Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-b-inventories</Role>
      <ShortName>Note B - Inventories</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>009 - Disclosure - Note C - Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-c-stockholders-equity</Role>
      <ShortName>Note C - Stockholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>010 - Disclosure - Note D - Income Taxes and Available Carryforward</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward</Role>
      <ShortName>Note D - Income Taxes and Available Carryforward</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>011 - Disclosure - Note E - Line of Credit</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-e-line-of-credit</Role>
      <ShortName>Note E - Line of Credit</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>012 - Disclosure - Note F - Paycheck Protection Program Loan</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-f-paycheck-protection-program-loan</Role>
      <ShortName>Note F - Paycheck Protection Program Loan</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>013 - Disclosure - Note G - Recent Accounting Pronouncements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-g-recent-accounting-pronouncements</Role>
      <ShortName>Note G - Recent Accounting Pronouncements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>014 - Disclosure - Note H - Right-of-use Assets and Lease Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-h-rightofuse-assets-and-lease-liabilities</Role>
      <ShortName>Note H - Right-of-use Assets and Lease Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>015 - Disclosure - Note I - Contingency</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-i-contingency</Role>
      <ShortName>Note I - Contingency</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>016 - Disclosure - Note J - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-j-subsequent-events</Role>
      <ShortName>Note J - Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>017 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-significant-accounting-policies-policies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-a-summary-of-significant-accounting-policies</ParentRole>
      <Position>18</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>018 - Disclosure - Note B - Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-b-inventories-tables</Role>
      <ShortName>Note B - Inventories (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-b-inventories</ParentRole>
      <Position>19</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>019 - Disclosure - Note D - Income Taxes and Available Carryforward (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward-tables</Role>
      <ShortName>Note D - Income Taxes and Available Carryforward (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward</ParentRole>
      <Position>20</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>020 - Disclosure - Note H - Right-of-use Assets and Lease Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-h-rightofuse-assets-and-lease-liabilities-tables</Role>
      <ShortName>Note H - Right-of-use Assets and Lease Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-h-rightofuse-assets-and-lease-liabilities</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>021 - Disclosure - Note A - Summary of Significant Accounting Policies (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-a-summary-of-significant-accounting-policies-details-textual</Role>
      <ShortName>Note A - Summary of Significant Accounting Policies (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>022 - Disclosure - Note B - Inventories (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-b-inventories-details-textual</Role>
      <ShortName>Note B - Inventories (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-b-inventories-tables</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>023 - Disclosure - Note B - Inventories - Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-b-inventories-inventories-details</Role>
      <ShortName>Note B - Inventories - Inventories (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>024 - Disclosure - Note C - Stockholders' Equity (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-c-stockholders-equity-details-textual</Role>
      <ShortName>Note C - Stockholders' Equity (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-c-stockholders-equity</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>025 - Disclosure - Note D - Income Taxes and Available Carryforward (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward-details-textual</Role>
      <ShortName>Note D - Income Taxes and Available Carryforward (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward-tables</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>026 - Disclosure - Note D - Income Taxes and Available Carryforward - Provision for Income Tax Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward-provision-for-income-tax-expense-details</Role>
      <ShortName>Note D - Income Taxes and Available Carryforward - Provision for Income Tax Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>027 - Disclosure - Note D - Income Taxes and Available Carryforward - Deferred Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward-deferred-tax-assets-and-liabilities-details</Role>
      <ShortName>Note D - Income Taxes and Available Carryforward - Deferred Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>028 - Disclosure - Note D - Income Taxes and Available Carryforward - Income Taxes Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-d-income-taxes-and-available-carryforward-income-taxes-reconciliation-details</Role>
      <ShortName>Note D - Income Taxes and Available Carryforward - Income Taxes Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>029 - Disclosure - Note E - Line of Credit (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-e-line-of-credit-details-textual</Role>
      <ShortName>Note E - Line of Credit (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-e-line-of-credit</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>030 - Disclosure - Note F - Paycheck Protection Program Loan (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-f-paycheck-protection-program-loan-details-textual</Role>
      <ShortName>Note F - Paycheck Protection Program Loan (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-f-paycheck-protection-program-loan</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>031 - Disclosure - Note H - Right-of-use Assets and Lease Liabilities (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-h-rightofuse-assets-and-lease-liabilities-details-textual</Role>
      <ShortName>Note H - Right-of-use Assets and Lease Liabilities (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://procyoncorp.com/20220930/role/statement-note-h-rightofuse-assets-and-lease-liabilities-tables</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="pcyn20220930_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>032 - Disclosure - Note H - Right-of-use Assets and Lease Liabilities - Right-of-use Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://procyoncorp.com/20220930/role/statement-note-h-rightofuse-assets-and-lease-liabilities-rightofuse-assets-and-liabilities-details</Role>
      <ShortName>Note H - Right-of-use Assets and Lease Liabilities - Right-of-use Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Warning">[ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 30 fact(s) appearing in ix:hidden were eligible for transformation: dei:EntityRegistrantName, pcyn:IncreaseDecreaseInOperatingLeaseRightofuseAsset, us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent, us-gaap:CommonStockNoParValue, us-gaap:CommonStockSharesAuthorized, us-gaap:CommonStockSharesIssued, us-gaap:CommonStockSharesOutstanding, us-gaap:DeferredTaxAssetsValuationAllowance, us-gaap:EffectiveIncomeTaxRateContinuingOperations, us-gaap:IncreaseDecreaseInOperatingLeaseLiability, us-gaap:PreferredStockDividendRatePerDollarAmount, us-gaap:PreferredStockNoParValue, us-gaap:PreferredStockSharesAuthorized, us-gaap:PreferredStockSharesIssued, us-gaap:PreferredStockSharesOutstanding -  pcyn20220930_10q.htm 8, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41</Log>
  </Logs>
  <InputFiles>
    <File doctype="10-Q" original="pcyn20220930_10q.htm">pcyn20220930_10q.htm</File>
    <File>ex_445701.htm</File>
    <File>ex_445702.htm</File>
    <File>ex_445703.htm</File>
    <File>pcyn-20220930.xsd</File>
    <File>pcyn-20220930_cal.xml</File>
    <File>pcyn-20220930_def.xml</File>
    <File>pcyn-20220930_lab.xml</File>
    <File>pcyn-20220930_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="280">http://fasb.org/us-gaap/2022</BaseTaxonomy>
    <BaseTaxonomy items="26">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
