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v3.20.1

Loans, Allowance for Loan Losses and Credit Quality (ALLL - by category) (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | $ 6,119,185
Summary of changes in allowance for loan losses |  |  |
Beginning Balance | $ 67,740 | $ 64,293 |
Charge-offs |  | (559) |
Recoveries |  | 406 |
Provision for credit losses | 25,000 | 1,000 |
Ending Balance | $ 92,376 | 65,140 |
Ending Balance: Individually Evaluated for Impairment |  | 1,104 | 980
Ending Balance: Collectively Evaluated for Impairment |  | 64,036 |
Commercial and Industrial [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 1,395,036
Summary of changes in allowance for loan losses |  |  |
Beginning Balance |  | 15,760 |
Charge-offs |  | 0 |
Recoveries |  | 124 |
Provision for credit losses |  | 988 |
Ending Balance |  | 16,872 |
Ending Balance: Individually Evaluated for Impairment |  | 58 | 126
Ending Balance: Collectively Evaluated for Impairment |  | 16,814 |
Commercial Real Estate [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 4,002,359
Summary of changes in allowance for loan losses |  |  |
Beginning Balance |  | 32,370 |
Charge-offs |  | 0 |
Recoveries |  | 33 |
Provision for credit losses |  | (354) |
Ending Balance |  | 32,049 |
Ending Balance: Individually Evaluated for Impairment |  | 75 | 48
Ending Balance: Collectively Evaluated for Impairment |  | 31,974 |
Construction Loans [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 547,293
Summary of changes in allowance for loan losses |  |  |
Beginning Balance |  | 5,158 |
Charge-offs |  | 0 |
Recoveries |  | 0 |
Provision for credit losses |  | 197 |
Ending Balance |  | 5,355 |
Ending Balance: Individually Evaluated for Impairment |  | 0 |
Ending Balance: Collectively Evaluated for Impairment |  | 5,355 |
Small Business [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 174,497
Summary of changes in allowance for loan losses |  |  |
Beginning Balance |  | 1,756 |
Charge-offs |  | (145) |
Recoveries |  | 27 |
Provision for credit losses |  | 146 |
Ending Balance |  | 1,784 |
Ending Balance: Individually Evaluated for Impairment |  | 1 | 8
Ending Balance: Collectively Evaluated for Impairment |  | 1,783 |
Residential Real Estate [Member] |  |  |
Summary of changes in allowance for loan losses |  |  |
Beginning Balance |  | 3,219 |
Charge-offs |  | 0 |
Recoveries |  | 1 |
Provision for credit losses |  | 14 |
Ending Balance |  | 3,234 |
Ending Balance: Individually Evaluated for Impairment |  | 802 | 637
Ending Balance: Collectively Evaluated for Impairment |  | 2,432 |
Consumer Home Equity [Member] |  |  |
Summary of changes in allowance for loan losses |  |  |
Beginning Balance |  | 5,608 |
Charge-offs |  | (113) |
Recoveries |  | 66 |
Provision for credit losses |  | (54) |
Ending Balance |  | 5,507 |
Ending Balance: Individually Evaluated for Impairment |  | 161 | 156
Ending Balance: Collectively Evaluated for Impairment |  | 5,346 |
Consumer - Other [Member] |  |  |
Summary of changes in allowance for loan losses |  |  |
Beginning Balance |  | 422 |
Charge-offs |  | (301) |
Recoveries |  | 155 |
Provision for credit losses |  | 63 |
Ending Balance |  | 339 |
Ending Balance: Individually Evaluated for Impairment |  | 7 | 5
Ending Balance: Collectively Evaluated for Impairment |  | $ 332 |
Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 14,856
Financial Asset Acquired with Credit Deterioration [Member] | Commercial and Industrial [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 0
Financial Asset Acquired with Credit Deterioration [Member] | Commercial Real Estate [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 6,174
Financial Asset Acquired with Credit Deterioration [Member] | Construction Loans [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 0
Financial Asset Acquired with Credit Deterioration [Member] | Small Business [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 0
Financial Asset Acquired with Credit Deterioration [Member] | Residential Real Estate [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 7,493
Financial Asset Acquired with Credit Deterioration [Member] | Consumer Home Equity [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 887
Financial Asset Acquired with Credit Deterioration [Member] | Consumer - Other [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | $ 302

X
- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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