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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (SBA Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Receivables [Abstract] |  |
SBA 7(a) loans | $ 36,266 | $ 40,402
SBA 504 Loans | 26,327 | 20,592
SBA Express Loans | 1,251 | 1,781
Small Business Administration Paycheck Protection Program Loans | 228,870 | 0
SBA Loans | $ 292,714 | $ 62,775

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- Definition Small Business Administration 504 Loans + References No definition available. + Details
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- Definition Small Business Administration 7(a) Loans + References No definition available. + Details
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- Definition Small Business Administration Express Loans + References No definition available. + Details
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Balance Type: | debit
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- Definition Small Business Administration Loans on the balance sheet. + References No definition available. + Details
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- Definition Small Business Administration Paycheck Protection Program Loans + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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