XML 62 R53.htm IDEA: XBRL DOCUMENT
v3.23.1

LOANS AND LEASES - (Schedule of Loans Modifications as Subsequent Default, By Payment Status (Details) - Not Past Due [Member] $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Loans modified | $ 248
Commercial and Industrial [Member] | Consumer Loan [Member] |
Loans modified | $ 248

X
- Definition Financing receivable excluding accrued interest modified in period amount. + References No definition available. + Details
Name: | pgc_FinancingReceivableExcludingAccruedInterestModifiedInPeriodAmount
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=us-gaap_CommercialAndIndustrialSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |