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Note 12 - Subsequent Events (Details) (USD $)
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1 Months Ended |
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Apr. 30, 2015
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Apr. 17, 2015
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Jun. 30, 2015
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| Generator Project [Member] | Subsequent Event [Member] | Perma-Fix Medical, S.A. [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Grants Receivable |
800,000us-gaap_GrantsReceivable
/ us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis
= pesi_GeneratorProjectMember
/ dei_LegalEntityAxis
= pesi_PermaFixMedicalSAMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Generator Project [Member] | Subsequent Event [Member] | U.S. Company [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Number Of Additional Entities Associated With The Project |
4pesi_NumberOfAdditionalEntitiesAssociatedWithTheProject
/ us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis
= pesi_USCompanyMember
/ us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis
= pesi_GeneratorProjectMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Generator Project [Member] | Subsequent Event [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Grant Budget Amount |
3,700,000pesi_GrantBudgetAmount
/ us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis
= pesi_GeneratorProjectMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Allocated Grant Subsidies |
2,800,000pesi_AllocatedGrantSubsidies
/ us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis
= pesi_GeneratorProjectMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Project Funding, Period |
4 years
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| Generator Project [Member] | Scenario, Forecast [Member] | Perma-Fix Medical, S.A. [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Grants Receivable |
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240,000us-gaap_GrantsReceivable
/ us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis
= pesi_GeneratorProjectMember
/ dei_LegalEntityAxis
= pesi_PermaFixMedicalSAMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
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| Subsequent Event [Member] | Minimum [Member] | Chief Executive Officer [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Performance Compensation, Percent |
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5.00%pesi_PerformanceCompensationPercent
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember
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| Performance Compensation, Amount |
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13,556pesi_PerformanceCompensationAmount
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember
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| Subsequent Event [Member] | Minimum [Member] | Chief Operating Officer [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Performance Compensation, Percent |
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5.00%pesi_PerformanceCompensationPercent
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefOperatingOfficerMember
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| Performance Compensation, Amount |
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10,750pesi_PerformanceCompensationAmount
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefOperatingOfficerMember
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| Subsequent Event [Member] | Minimum [Member] | Chief Financial Officer [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Performance Compensation, Percent |
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5.00%pesi_PerformanceCompensationPercent
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
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| Performance Compensation, Amount |
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10,712pesi_PerformanceCompensationAmount
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
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| Subsequent Event [Member] | Maximum [Member] | Chief Executive Officer [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Performance Compensation, Percent |
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100.00%pesi_PerformanceCompensationPercent
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember
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| Performance Compensation, Amount |
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271,115pesi_PerformanceCompensationAmount
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember
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| Subsequent Event [Member] | Maximum [Member] | Chief Operating Officer [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Performance Compensation, Percent |
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100.00%pesi_PerformanceCompensationPercent
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefOperatingOfficerMember
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| Performance Compensation, Amount |
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215,000pesi_PerformanceCompensationAmount
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefOperatingOfficerMember
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| Subsequent Event [Member] | Maximum [Member] | Chief Financial Officer [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Performance Compensation, Percent |
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100.00%pesi_PerformanceCompensationPercent
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
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| Performance Compensation, Amount |
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$ 214,240pesi_PerformanceCompensationAmount
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefFinancialOfficerMember
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| Subsequent Event [Member] | Maximum [Member] | CEO, COO, and CFO [Member] |
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| Note 12 - Subsequent Events (Details) [Line Items] |
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| Performance Compenstion, Prior Pre-tax Net Income Calculation, Percent |
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50.00%pesi_PerformanceCompenstionPriorPreTaxNetIncomeCalculationPercent
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= pesi_ChiefExecutiveOfficerChiefOpertaingOfficerAndChiefFinancialOfficerMember
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