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v3.24.3

Subsequent Events (Details Narrative) - USD ($) | Nov. 12, 2024 | May 08, 2024
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Lender [Member] |  |
Subsequent Event [Line Items] |  |
Debt instrument, fee amount |  | $ 25,000
Subsequent Event [Member] | Lender [Member] |  |
Subsequent Event [Line Items] |  |
Debt instrument, fee amount | $ 12,500 |
Minimum [Member] |  |
Subsequent Event [Line Items] |  |
Liquidity minimum requirement |  | $ 3,000,000
Minimum [Member] | Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Liquidity minimum requirement | 3,000,000 |
Minimum [Member] | June 29, 2025 to September 29, 2025 [Member] | Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Liquidity minimum requirement | $ 3,000,000 |

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- Definition Minimum Liquidity maintenance requirement (defined as borrowing availability under the revolving credit plus cash in the money market deposit account) under the credit facility. + References No definition available. + Details
Name: | PESI_LiquidityMinimumRequirementValue
Namespace Prefix: | PESI_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of the fee that accompanies borrowing money under the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DebtInstrumentFeeAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_TitleOfIndividualAxis=PESI_LenderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_AwardDateAxis=PESI_JuneTwentyNineTwoThousandAndTwentyFiveToSeptemberTwentyNineTwoThousandAndTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |