XML 78 R69.htm IDEA: XBRL DOCUMENT
v3.23.1

FAIR VALUE - Additional Information (Details) | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Fair value transfers between level 1 and level 2 | $ 0
Loans [Member] | Property A [Member] |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |
Discount rate | 15.00%
Age of appraisal | 12 months

X
- Definition Fair value assets transfers between level one to level two amount. + References No definition available. + Details
Name: | pgc_FairValueAssetsTransfersBetweenLevelOneToLevelTwoAmount
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value inputs, discount rate. + References No definition available. + Details
Name: | pgc_FairValueDiscountRate
Namespace Prefix: | pgc_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair Value Inputs, Age Of Appraisal. + References No definition available. + Details
Name: | pgc_FairValueInputsAgeOfAppraisal
Namespace Prefix: | pgc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_LoansReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=pgc_PropertyAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |