<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Version>2.4.0.8</Version>
  <ProcessingTime />
  <ReportFormat>Html</ReportFormat>
  <ContextCount>104</ContextCount>
  <ElementCount>339</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>32</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CondensedConsolidatedBalanceSheetsUsd</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CondensedConsolidatedBalanceSheetsUsdParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CondensedConsolidatedStatementsOfComprehensiveLossUsd</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CondensedConsolidatedStatementsOfComprehensiveLossUsdParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD$)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CondensedConsolidatedStatementsOfStockholdersEquityUsd</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD$)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00000007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS  (Unaudited) (USD $)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CondensedConsolidatedStatementsOfCashFlowsUsd</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS  (Unaudited) (USD $)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00000008 - Disclosure - 1. Company Overview</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CompanyOverview</Role>
      <ShortName>1. Company Overview</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00000009 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00000010 - Disclosure - 3. Fair Value Measurement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/FairValueMeasurement</Role>
      <ShortName>3. Fair Value Measurement</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>00000011 - Disclosure - 4. Accounts Receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/AccountsReceivable</Role>
      <ShortName>4. Accounts Receivable</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>00000012 - Disclosure - 5. Notes Receivable</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://pernixtx.com/role/NotesReceivable</Role>
      <ShortName>5. Notes Receivable</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>00000013 - Disclosure - 6. Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/Inventories</Role>
      <ShortName>6. Inventories</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>00000014 - Disclosure - 7. Prepaid Expenses and Other Current Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/PrepaidExpensesAndOtherCurrentAssets</Role>
      <ShortName>7. Prepaid Expenses and Other Current Assets</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>00000015 - Disclosure - 8. Property, Plant, and Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/PropertyPlantAndEquipment</Role>
      <ShortName>8. Property, Plant, and Equipment</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>00000016 - Disclosure - 9. Disposal of PML</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/DisposalOfPml</Role>
      <ShortName>9. Disposal of PML</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>00000017 - Disclosure - 10. Intangible Assets and Goodwill</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IntangibleAssetsAndGoodwill</Role>
      <ShortName>10. Intangible Assets and Goodwill</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>00000018 - Disclosure - 11. Accrued Allowances</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/AccruedAllowances</Role>
      <ShortName>11. Accrued Allowances</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>00000019 - Disclosure - 12. Other Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/OtherLiabilities</Role>
      <ShortName>12. Other Liabilities</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>00000020 - Disclosure - 13. Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/Debt</Role>
      <ShortName>13. Debt</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>00000021 - Disclosure - 14. Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/StockholdersEquity</Role>
      <ShortName>14. Stockholders' Equity</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>00000022 - Disclosure - 15. Employee Compensation and Benefits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefits</Role>
      <ShortName>15. Employee Compensation and Benefits</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>00000023 - Disclosure - 16. Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IncomeTaxes</Role>
      <ShortName>16. Income Taxes</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>00000024 - Disclosure - 17. Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CommitmentsAndContingencies</Role>
      <ShortName>17. Commitments and Contingencies</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>00000025 - Disclosure - 18. Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/SubsequentEvents</Role>
      <ShortName>18. Subsequent Events</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>00000026 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies (Policies)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>00000027 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>00000028 - Disclosure - 3. Fair Value Measurement (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/FairValueMeasurementTables</Role>
      <ShortName>3. Fair Value Measurement (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>00000029 - Disclosure - 4. Accounts Receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/AccountsReceivablesTables</Role>
      <ShortName>4. Accounts Receivables (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>00000030 - Disclosure - 6. Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/InventoriesTables</Role>
      <ShortName>6. Inventories (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>00000031 - Disclosure - 7. Prepaid Expenses and Other Current Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/PrepaidExpensesAndOtherCurrentAssetsTables</Role>
      <ShortName>7. Prepaid Expenses and Other Current Assets (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>00000032 - Disclosure - 8. Property, Plant, and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/PropertyPlantAndEquipmentTables</Role>
      <ShortName>8. Property, Plant, and Equipment (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>00000033 - Disclosure - 10. Intangible Assets and Goodwill (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IntangibleAssetsAndGoodwillTables</Role>
      <ShortName>10. Intangible Assets and Goodwill (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>00000034 - Disclosure - 11. Accrued Allowances (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/AccruedAllowancesTables</Role>
      <ShortName>11. Accrued Allowances (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>00000035 - Disclosure - 12. Other Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/OtherLiabilitiesTables</Role>
      <ShortName>12. Other Liabilities (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>00000036 - Disclosure - 13. Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/DebtTables</Role>
      <ShortName>13. Debt (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>00000037 - Disclosure - 15. Employee Compensation and Benefits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefitsTables</Role>
      <ShortName>15. Employee Compensation and Benefits (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>00000038 - Disclosure - 16. Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IncomeTaxesTables</Role>
      <ShortName>16. Income Taxes (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>00000039 - Disclosure - 17. Commitments and Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CommitmentsAndContingenciesTables</Role>
      <ShortName>17. Commitments and Contingencies (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>00000040 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetails</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>00000041 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetails1</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies (Details 1)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>00000042 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetails2</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>00000043 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetails3</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>00000044 - Disclosure - 2. Basis of Presentation and Summary of Significant Accounting Policies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesDetailsNarrative</Role>
      <ShortName>2. Basis of Presentation and Summary of Significant Accounting Policies (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>00000045 - Disclosure - 3. Fair Value Measurement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/FairValueMeasurementDetails</Role>
      <ShortName>3. Fair Value Measurement (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>00000046 - Disclosure - 3. Fair Value Measurement (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/FairValueMeasurementDetailsNarrative</Role>
      <ShortName>3. Fair Value Measurement (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>00000047 - Disclosure - 4. Accounts Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/AccountsReceivableDetails</Role>
      <ShortName>4. Accounts Receivable (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>00000048 - Disclosure - 5. Notes Receivable (Details Narrative)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://pernixtx.com/role/NotesReceivableDetailsNarrative</Role>
      <ShortName>5. Notes Receivable (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>00000049 - Disclosure - 6. Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/InventoriesDetails</Role>
      <ShortName>6. Inventories (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>00000050 - Disclosure - 6. Inventories (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/InventoriesDetailsNarrative</Role>
      <ShortName>6. Inventories (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>00000051 - Disclosure - 7. Prepaid Expenses and Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/PrepaidExpensesAndOtherCurrentAssetsDetails</Role>
      <ShortName>7. Prepaid Expenses and Other Current Assets (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>00000052 - Disclosure - 8. Property, Plant, and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/PropertyPlantAndEquipmentDetails</Role>
      <ShortName>8. Property, Plant, and Equipment (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>00000053 - Disclosure - 8. Property, Plant, and Equipment (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/PropertyPlantAndEquipmentDetailsNarrative</Role>
      <ShortName>8. Property, Plant, and Equipment (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>00000054 - Disclosure - 9. Disposal of PML (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/DisposalOfPmlDetails</Role>
      <ShortName>9. Disposal of PML (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>00000055 - Disclosure - 10. Intangible Assets and Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IntangibleAssetsAndGoodwillDetails</Role>
      <ShortName>10. Intangible Assets and Goodwill (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>00000056 - Disclosure - 10. Intangible Assets and Goodwill (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IntangibleAssetsAndGoodwillDetails1</Role>
      <ShortName>10. Intangible Assets and Goodwill (Details 1)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>00000057 - Disclosure - 10. Intangible Assets and Goodwill (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IntangibleAssetsAndGoodwillDetails2</Role>
      <ShortName>10. Intangible Assets and Goodwill (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>00000058 - Disclosure - 10. Intangible Assets and Goodwill (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IntangibleAssetsAndGoodwillDetailsNarrative</Role>
      <ShortName>10. Intangible Assets and Goodwill (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>00000059 - Disclosure - 11. Accrued Allowances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/AccruedAllowancesDetails</Role>
      <ShortName>11. Accrued Allowances (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>00000060 - Disclosure - 12. Other Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/OtherLiabilitiesDetails</Role>
      <ShortName>12. Other Liabilities (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>00000061 - Disclosure - 13. Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/DebtDetails</Role>
      <ShortName>13. Debt (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>00000062 - Disclosure - 13. Debt (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/DebtDetailsNarrative</Role>
      <ShortName>13. Debt (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>00000063 - Disclosure - 15. Employee Compensation and Benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefitsDetails</Role>
      <ShortName>15. Employee Compensation and Benefits (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>00000064 - Disclosure - 15. Employee Compensation and Benefits (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefitsDetails1</Role>
      <ShortName>15. Employee Compensation and Benefits (Details 1)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>00000065 - Disclosure - 15. Employee Compensation and Benefits (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefitsDetails2</Role>
      <ShortName>15. Employee Compensation and Benefits (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>00000066 - Disclosure - 15. Employee Compensation and Benefits (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefitsDetails3</Role>
      <ShortName>15. Employee Compensation and Benefits (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>00000067 - Disclosure - 15. Employee Compensation and Benefits (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefitsDetails4</Role>
      <ShortName>15. Employee Compensation and Benefits (Details 4)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>00000068 - Disclosure - 14. Employee Compensation and Benefits (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/EmployeeCompensationAndBenefitsDetailsNarrative</Role>
      <ShortName>14. Employee Compensation and Benefits (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>00000069 - Disclosure - 16. Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/IncomeTaxesDetails</Role>
      <ShortName>16. Income Taxes (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>00000070 - Disclosure - 17. Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CommitmentsAndContingenciesDetails</Role>
      <ShortName>17. Commitments and Contingencies (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>00000071 - Disclosure - 17. Commitments and Contingencies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://pernixtx.com/role/CommitmentsAndContingenciesDetailsNarrative</Role>
      <ShortName>17. Commitments and Contingencies (Details Narrative)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Info">Process Flow-Through: 00000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Jun. 30, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2012'</Log>
    <Log type="Info">Process Flow-Through: 00000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 00000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)</Log>
    <Log type="Info">Process Flow-Through: 00000005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 00000007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS  (Unaudited) (USD $)</Log>
  </Logs>
  <InputFiles>
    <File>ptx-20140630.xml</File>
    <File>ptx-20140630.xsd</File>
    <File>ptx-20140630_cal.xml</File>
    <File>ptx-20140630_def.xml</File>
    <File>ptx-20140630_lab.xml</File>
    <File>ptx-20140630_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
