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Allowance for Credit Losses - Schedule of Detail in Allowance for Credit Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | $ 42,843 | $ 51,669
Charge-offs | (246) | (207)
Recoveries | 263 | 387
(Credit) provision for credit loss expense | (734) | (2,510)
Ending Balance | 42,126 | 49,339
Commercial and industrial |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 6,335 | 9,239
Charge-offs | (23) | (116)
Recoveries | 20 | 97
(Credit) provision for credit loss expense | 695 | (1,470)
Ending Balance | 7,027 | 7,750
Commercial real estate |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 24,813 | 30,546
Charge-offs | (27) | 0
Recoveries | 42 | 213
(Credit) provision for credit loss expense | (1,846) | (292)
Ending Balance | 22,982 | 30,467
Residential real estate |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 10,139 | 10,257
Charge-offs | 0 | 0
Recoveries | 109 | 34
(Credit) provision for credit loss expense | 199 | (821)
Ending Balance | 10,447 | 9,470
Consumer and other |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 1,492 | 1,562
Charge-offs | (196) | (91)
Recoveries | 92 | 43
(Credit) provision for credit loss expense | 200 | 69
Ending Balance | 1,588 | 1,583
Finance Leases |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 64 | 65
Charge-offs | 0 | 0
Recoveries | 0 | 0
(Credit) provision for credit loss expense | 18 | 4
Ending Balance | $ 82 | $ 69

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- Definition Financing Receivable, Credit Loss, Expense (Reversal), Including Off-Balance Sheet Portion + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
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