XML 66 R57.htm IDEA: XBRL DOCUMENT
v3.25.3

ALLOWANCE FOR CREDIT LOSSES (Schedule of Loans Individually Evaluated by Segment) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded |  | $ 54,546 |  | $ 35,279 |
With related allowance recorded: |  | 38,469 |  | 71,794 |
Total loans individually evaluated for impairment |  | 93,015 |  | 107,073 |
Recorded Investment |  |  |  |  |
With no related allowance recorded |  | 46,887 |  | 31,092 |
With related allowance recorded: |  | 37,255 |  | 68,683 |
Total loans individually evaluated for impairment |  | 84,142 |  | 99,775 |
Related Allowance |  | 11,463 |  | 12,683 |
Average Individually Evaluated Loans |  |  |  |  |
With no related allowance recorded |  | 66,850 |  | 33,651 |
With related allowance recorded: |  | 33,779 |  | 46,975 |
Total loans individually evaluated for impairment |  | 100,629 |  | 80,626 |
Lease Financing [Member] |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | [1] | 251 |  | 542 |
With related allowance recorded: |  | 849 | [2] | 845 | [1]
Recorded Investment |  |  |  |  |
With no related allowance recorded |  | 149 | [2] | 434 | [1]
With related allowance recorded: |  | 801 | [2] | 800 | [1]
Related Allowance |  | 121 | [2] | 121 | [1]
Average Individually Evaluated Loans |  |  |  |  |
With no related allowance recorded | [1] | 272 |  | 1,363 |
With related allowance recorded: |  | 801 | [2] | 867 | [1]
Residential Portfolio Segment [Member] | Primary Residential Mortgages [Member] |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | [3] | 4,127 |  | 2,935 |
Recorded Investment |  |  |  |  |
With no related allowance recorded |  | 3,916 | [4] | 2,779 | [3]
Average Individually Evaluated Loans |  |  |  |  |
With no related allowance recorded | [3] | 3,056 |  | 1,851 |
Residential Portfolio Segment [Member] | Multifamily Property [Member] |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | [5] | 19,169 |  | 15,320 |
With related allowance recorded: |  | 29,378 | [6] | 37,874 | [5]
Recorded Investment |  |  |  |  |
With no related allowance recorded | [5] | 14,767 |  | 15,295 |
With related allowance recorded: |  | 29,230 | [6] | 37,810 | [5]
Related Allowance |  | 8,822 | [6] | 5,149 | [5]
Average Individually Evaluated Loans |  |  |  |  |
With no related allowance recorded | [5] | 26,164 |  | 16,968 |
With related allowance recorded: |  | 26,618 | [6] | 17,020 | [5]
Residential Portfolio Segment [Member] | Junior Lien [Member] |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | [3] | 118 |  | 97 |
Recorded Investment |  |  |  |  |
With no related allowance recorded |  | 108 | [4] | 92 | [3]
Average Individually Evaluated Loans |  |  |  |  |
With no related allowance recorded | [3] | 109 |  | 101 |
Commercial Real Estate Portfolio Segment [Member] | Investment Property [Member] |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded |  | 12,500 | [7] | 12,500 | [8]
With related allowance recorded: |  | 1,930 | [6] | 1,930 | [8]
Recorded Investment |  |  |  |  |
With no related allowance recorded |  | 9,660 | [7] | 9,754 | [8]
With related allowance recorded: |  | 1,929 | [6] | 1,930 | [8]
Related Allowance |  | 995 | [6] | 735 | [8]
Average Individually Evaluated Loans |  |  |  |  |
With no related allowance recorded |  | 9,698 | [7] | 9,810 | [8]
With related allowance recorded: |  | 1,930 | [6] | 1,126 | [8]
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | [3],[8],[9] | 18,381 |  | 3,885 |
With related allowance recorded: |  | 6,312 | [2],[4],[7],[10] | 31,145 | [1],[8],[9]
Recorded Investment |  |  |  |  |
With no related allowance recorded |  | 18,287 | [4],[7],[10] | 2,738 | [3],[8],[9]
With related allowance recorded: |  | 5,295 | [2],[4],[7],[10] | 28,143 | [1],[8],[9]
Related Allowance |  | 1,525 | [2],[4],[7],[10] | 6,678 | [1],[8],[9]
Average Individually Evaluated Loans |  |  |  |  |
With no related allowance recorded | [3],[8],[9] | 27,551 |  | 3,558 |
With related allowance recorded: |  | $ 4,430 | [2],[4],[7],[10] | $ 27,962 | [1],[8],[9]
[1] | Secured by machinery and equipment.
[2] | Secured by machinery and equipment.
[3] | Secured by residential real estate.
[4] | Secured by residential real estate.
[5] | Secured by multifamily residential properties.
[6] | Secured by multifamily residential properties.
[7] | Secured by commercial real estate.
[8] | Secured by commercial real estate.
[9] | Secured by all business assets.
[10] | Secured by all business assets.

X
- Definition Impaired financing receivable average recorded investments. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableAverageRecordedInvestments
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Impaired financing receivable, recorded investments. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableRecordedInvestments
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Impaired financing receivable, related allowances. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableRelatedAllowances
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Impaired financing receivable, unpaid principal balances. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableUnpaidPrincipalBalances
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Impaired financing receivable with no related allowance average recorded investments. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestments
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Impaired financing receivable, with no related allowance, recorded investments. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestments
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Impaired financing receivable, with no related allowance, unpaid principal balances. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalances
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Impaired financing receivable with related allowance average recorded investments. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestments
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Impaired financing receivable, with related allowance, recorded investments. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestments
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Impaired financing receivable, with related allowance, unpaid principal balances. + References No definition available. + Details
Name: | pgc_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalances
Namespace Prefix: | pgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=pgc_PrimaryResidentialMortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=pgc_MultifamilyPropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LienCategoryAxis=us-gaap_JuniorLienMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=pgc_InvestmentPropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
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: |