XML 109 R93.htm IDEA: XBRL DOCUMENT
v3.24.0.1

FAIR VALUE MEASUREMENTS - Schedule Reconciliation of Level 3 Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands | 2 Months Ended | 10 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2021 | Nov. 08, 2021 | Dec. 31, 2023 | Dec. 31, 2022
Founders Advisory Fees Payable - Related Party |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Beginning balance | $ 188,204 | $ 0 | $ 118,490 | $ 251,513
Settlements |  | 0 |  | (40,776)
Founders advisory fees - related party, change in fair value | 63,309 |  | (82,843) | (81,752)
(Gain) loss on contingent earn-out | 0 | 0 | 0 | 0
Reclassification from liability to equity |  |  |  | (10,495)
Ending balance | 251,513 | 0 | 35,647 | 118,490
LaderaTech Contingent Earn-out |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Beginning balance | 19,781 | 19,816 | 7,273 | 19,979
Settlements |  | (3,000) |  | 0
Founders advisory fees - related party, change in fair value | 0 |  | 0 | 0
(Gain) loss on contingent earn-out | 198 | 2,965 | (7,273) | (12,706)
Reclassification from liability to equity |  |  |  | 0
Ending balance | $ 19,979 | $ 19,781 | $ 0 | $ 7,273

X
- Definition Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Reclassifications + References No definition available. + Details
Name: | prm_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityReclassifications
Namespace Prefix: | prm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability Value, Change In Fair Value + References No definition available. + Details
Name: | prm_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityValueChangeInFairValue
Namespace Prefix: | prm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -SubTopic 10 -Topic 820 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=us-gaap_AccountsPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=prm_ContingentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |