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v3.23.1

Loans, Allowance for Credit Losses and Credit Quality - Financing Receivable, Allowance for Credit Loss (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | $ 152,419 | $ 146,922
Charge-offs |  | (815) | (706)
Recoveries |  | 277 | 302
Provision for (release of) credit losses |  | 7,250 | (2,000)
Ending balance | [1] | 159,131 | 144,518
Commercial And Industrial [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 27,559 | 14,402
Charge-offs |  | (281) | 0
Recoveries |  | 5 | 13
Provision for (release of) credit losses |  | 9,649 | (246)
Ending balance | [1] | 36,932 | 14,169
Commercial Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 77,799 | 83,486
Charge-offs |  | 0 | 0
Recoveries |  | 0 | 3
Provision for (release of) credit losses |  | (1,601) | 947
Ending balance | [1] | 76,198 | 84,436
Construction Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 10,762 | 12,316
Charge-offs |  | 0 | 0
Recoveries |  | 0 | 0
Provision for (release of) credit losses |  | (1,514) | (449)
Ending balance | [1] | 9,248 | 11,867
Small Business [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 2,834 | 3,508
Charge-offs |  | (28) | (48)
Recoveries |  | 31 | 26
Provision for (release of) credit losses |  | 501 | (327)
Ending balance | [1] | 3,338 | 3,159
Residential Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 20,973 | 14,484
Charge-offs |  | 0 | 0
Recoveries |  | 0 | 0
Provision for (release of) credit losses |  | (519) | 3,904
Ending balance | [1] | 20,454 | 18,388
Home Equity Loan [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 11,504 | 17,986
Charge-offs |  | 0 | (24)
Recoveries |  | 16 | 26
Provision for (release of) credit losses |  | 908 | (6,238)
Ending balance | [1] | 12,428 | 11,750
Consumer - Other [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 988 | 740
Charge-offs |  | (506) | (634)
Recoveries |  | 225 | 234
Provision for (release of) credit losses |  | (174) | 409
Ending balance | [1] | $ 533 | $ 749
[1] | Balances of accrued interest receivable excluded from amortized cost and the calculation of allowance for credit losses amounted to $52.7 million and $39.4 million as of March 31, 2023 and March 31, 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 loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -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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