Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
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Notes Details

Long Term Debt - Schedule of Long-term Debt (Details) (Parenthetical)

v3.19.3

Long Term Debt - Schedule of Long-term Debt (Details) (Parenthetical) - USD ($)		3 Months Ended	9 Months Ended
	Jul. 02, 2019	Sep. 30, 2019	Sep. 30, 2019	Dec. 31, 2018
Debt issuance costs net		$ (111,000)	$ (111,000)	$ (80,000)
Debt discount		(298,000)	$ (298,000)
Prepayments in principal amount		$ 208,000
Related Party Promissory Note [Member]
Effective interest rate		4.00%	4.00%
Principal amount			$ 208,000
Revolving Credit [Member]
Debt due date			Mar. 24, 2021
Effective interest rate		6.70%	6.70%
Term Loan [Member]
Debt due date			Mar. 24, 2021
Effective interest rate		6.70%	6.70%
Principal amount	$ 101,600		$ 102,000
Amended Term Loan [Member]
Principal amount	$ 35,547

- Definition

Prepayments in principal amount.

+ References

No definition available.

+ Details

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Namespace Prefix:	PESI_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Balance Type:	na
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- Definition

Amount of the required periodic payments applied to principal.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of debt discount to be amortized after one year or the normal operating cycle, if longer.

+ References

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-Name Accounting Standards Codification
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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Details

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