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Management Incentive Plans (“MIPs”) (Details Narrative) | Jan. 18, 2018 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 | 100.00%
Deferred compensation arrangement with individual, cash awards granted, minimum, amount | $ 13,350
Deferred compensation arrangement with individual, cash awards granted, maximum, amount | $ 267,000
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 | $ 11,475
Deferred compensation arrangement with individual, cash awards granted, maximum, amount | $ 229,494
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 | $ 11,170
Deferred compensation arrangement with individual, cash awards granted, maximum, amount | $ 223,400

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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
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- Definition Maximum cash incentive payable expressed as a percentage of the individual base salary. + References No definition available. + Details
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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

X
- Definition Minimum cash incentive payable expressed as a percentage of the individual base salary. + References No definition available. + Details
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- Details
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- Details
Name: | us-gaap_TitleOfIndividualAxis=us-gaap_ChiefFinancialOfficerMember
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X
- Details
Name: | us-gaap_TitleOfIndividualAxis=us-gaap_ExecutiveVicePresidentMember
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