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LOANS AND LEASES - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Impaired non-accrual loans | $ 29,324,000 | $ 28,881,000
Impaired non-accrual loans performing troubled debt restructured | 2,400,000 | 2,400,000
Allowance allocated to troubled debt restructured loans | 6,300,000 | 2,800,000
Allowance allocated to non accrual loans | 58,000 | 2,700,000
Loan receivable, validate risk ratings performed for new lending to existing relationships | 1,000,000 |
Loan receivable, validate risk ratings performed for criticized and classified rated borrowers with relationship exposure, value | 500,000 |
Loan receivable, validate risk ratings performed for random sample of borrowers with relationship, value | 1,000,000 |
Loan receivable, validate risk ratings performed for new regulation "O" loan commitments, value | 1,000,000 |
Loan receivable validate risk ratings performed for leveraged loans, value | 1,000,000 |
Loan receivable validate risk ratings performed for no borrower with commitments, value | 250,000 |
Troubled debt restructurings specific reserves to customers | 6,300,000 | 2,800,000
Substandard [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable impaired loan | $ 36,400,000 | $ 35,900,000

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- Definition Allowance on non accrual troubled debt restructured loans in financing receivables that are on nonaccrual status as of the balance sheet date. + References No definition available. + Details
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- Definition Allowance on troubled debt restructured loans in financing receivables. + References No definition available. + Details
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Namespace Prefix: | pgc_
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- Definition Amount of investment in specific reserve accrual financing receivables (after modification) modified by troubled debt restructurings. + References No definition available. + Details
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Namespace Prefix: | pgc_
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- Definition Financing receivable substandard and impaired loan. + References No definition available. + Details
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- Definition Impaired non accrual troubled debt restructured loans in financing receivables that are on nonaccrual status as of the balance sheet date. + References No definition available. + Details
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- Definition Loan receivable, validate risk ratings performed for criticized and classified rated borrowers with relationship exposure, value. + References No definition available. + Details
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- Definition Loan receivable validate risk ratings performed for leveraged loans, value. + References No definition available. + Details
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- Definition Loan receivable, validate risk ratings performed for new lending to existing relationships, value. + References No definition available. + Details
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- Definition Loan receivable, validate risk ratings performed for new regulation loan commitments, value. + References No definition available. + Details
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- Definition Loan receivable validate risk ratings performed for no borrower with commitments, value. + References No definition available. + Details
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- Definition Loan receivable, validate risk ratings performed for random sample of borrowers with relationship, value. + References No definition available. + Details
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- Definition Amount of financing receivable on nonaccrual status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447 + Details
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- 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
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- Details
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