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v3.23.3

Loans, Allowance for Credit Losses and Credit Quality - Financing Receivable, Allowance for Credit Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | $ 140,647 | $ 144,319 | $ 152,419 | $ 146,922
Allowance for Loan and Lease Losses, Write-offs |  | (6,018) | (741) | (30,600) | (1,992)
Recoveries |  |  | 736 | 1,000 | 1,383
Provision for credit losses |  | 5,500 | 3,000 | 17,750 | 1,000
Ending balance | [1] | 140,569 | 147,313 | 140,569 | 147,313
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 440 |  |  |
Provision for Loan and Lease Losses |  | 5,500 |  |  |
Commercial And Industrial [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | 15,142 | 14,107 | 27,559 | 14,402
Allowance for Loan and Lease Losses, Write-offs |  | 0 | 0 | (23,471) | 0
Recoveries |  |  | 2 | 132 | 44
Provision for credit losses |  |  | 6,060 | 12,714 | 5,723
Ending balance | [1] | 16,934 | 20,169 | 16,934 | 20,169
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 111 |  |  |
Provision for Loan and Lease Losses |  | 1,681 |  |  |
Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | 78,396 | 83,456 | 77,799 | 83,486
Allowance for Loan and Lease Losses, Write-offs |  | (5,072) | (62) | (5,072) | (62)
Recoveries |  |  | 330 | 0 | 333
Provision for credit losses |  |  | (3,688) | 1,675 | (3,721)
Ending balance | [1] | 74,402 | 80,036 | 74,402 | 80,036
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 0 |  |  |
Provision for Loan and Lease Losses |  | 1,078 |  |  |
Construction Loans [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | 9,038 | 11,710 | 10,762 | 12,316
Allowance for Loan and Lease Losses, Write-offs |  | 0 | 0 | 0 | 0
Recoveries |  |  | 0 | 0 | 0
Provision for credit losses |  |  | (291) | (1,932) | (897)
Ending balance | [1] | 8,830 | 11,419 | 8,830 | 11,419
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 0 |  |  |
Provision for Loan and Lease Losses |  | (208) |  |  |
Small Business [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | 3,606 | 2,784 | 2,834 | 3,508
Allowance for Loan and Lease Losses, Write-offs |  | (112) | 0 | (199) | (59)
Recoveries |  |  | 88 | 74 | 147
Provision for credit losses |  |  | (248) | 1,205 | (972)
Ending balance | [1] | 3,914 | 2,624 | 3,914 | 2,624
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 35 |  |  |
Provision for Loan and Lease Losses |  | 385 |  |  |
Residential Real Estate [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | 21,465 | 19,750 | 20,973 | 14,484
Allowance for Loan and Lease Losses, Write-offs |  | 0 | 0 | 0 | 0
Recoveries |  |  | 0 | 0 | 0
Provision for credit losses |  |  | 852 | 2,174 | 6,118
Ending balance | [1] | 23,147 | 20,602 | 23,147 | 20,602
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 0 |  |  |
Provision for Loan and Lease Losses |  | 1,682 |  |  |
Home Equity Loan [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | 12,433 | 11,740 | 11,504 | 17,986
Allowance for Loan and Lease Losses, Write-offs |  | 0 | 0 | 0 | (122)
Recoveries |  |  | 65 | 38 | 105
Provision for credit losses |  |  | (154) | 1,004 | (6,318)
Ending balance | [1] | 12,546 | 11,651 | 12,546 | 11,651
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 12 |  |  |
Provision for Loan and Lease Losses |  | 101 |  |  |
Consumer - Other [Member] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance |  | 567 | 772 | 988 | 740
Allowance for Loan and Lease Losses, Write-offs |  | (834) | (679) | (1,858) | (1,749)
Recoveries |  |  | 251 | 756 | 754
Provision for credit losses |  |  | 469 | 910 | 1,067
Ending balance | [1] | 796 | $ 812 | $ 796 | $ 812
Allowance for Loan and Lease Loss, Recovery of Bad Debts |  | 282 |  |  |
Provision for Loan and Lease Losses |  | $ 781 |  |  |
[1] | Balances of accrued interest receivable excluded from amortized cost and the calculation of allowance for credit losses amounted to $58.1 million and $42.7 million as of September 30, 2023 and September 30, 2022, respectively.

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(4) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(1) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + 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 -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(4) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
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