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Management Incentive Plans (''MIPs'') (Details Narrative) | Jan. 17, 2019 USD ($)
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CEO [Member] |
Deferred compensation arrangement with individual, cash awards granted, minimum, percentage | 5.00%
Deferred compensation arrangement with individual, cash awards granted, maximum, percentage | 150.00%
Deferred compensation arrangement with individual, cash awards granted, minimum, amount | $ 14,350
Deferred compensation arrangement with individual, cash awards granted, maximum, amount | $ 430,500
CFO [Member] |
Deferred compensation arrangement with individual, cash awards granted, minimum, percentage | 5.00%
Deferred compensation arrangement with individual, cash awards granted, maximum, percentage | 100.00%
Deferred compensation arrangement with individual, cash awards granted, minimum, amount | $ 11,762
Deferred compensation arrangement with individual, cash awards granted, maximum, amount | $ 235,231
EVP [Member] |
Deferred compensation arrangement with individual, cash awards granted, minimum, percentage | 5.00%
Deferred compensation arrangement with individual, cash awards granted, maximum, percentage | 100.00%
Deferred compensation arrangement with individual, cash awards granted, minimum, amount | $ 11,449
Deferred compensation arrangement with individual, cash awards granted, maximum, amount | $ 228,985

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- Definition Maximum cash incentive payable under Management Incentive Plan. + References No definition available. + Details
Name: | PESI_DeferredCompensationArrangementWithIndividualCashAwardsGrantedMaximumAmount
Namespace Prefix: | PESI_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Maximum cash incentive payable expressed as a percentage of the individual base salary. + References No definition available. + Details
Name: | PESI_DeferredCompensationArrangementWithIndividualCashAwardsGrantedMaximumPercentage
Namespace Prefix: | PESI_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Minimum cash incentive payable under Management Incentive Plan. + References No definition available. + Details
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Namespace Prefix: | PESI_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Minimum cash incentive payable expressed as a percentage of the individual base salary. + References No definition available. + Details
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Data Type: | num:percentItemType
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- Details
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- Details
Name: | srt_TitleOfIndividualAxis=srt_ChiefFinancialOfficerMember
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- Details
Name: | srt_TitleOfIndividualAxis=srt_ExecutiveVicePresidentMember
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Period Type: |