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Loans and the Allowance for Credit Losses (Details) - Allowance for Credit Losses on Financing Receivables - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance | $ 78,773 | $ 79,226
Day 1 effect of CECL |  | 6,557
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  | 85,783
Charge-offs | (274) |
Recoveries | 32 | 61
(Reversal of) provision for credit losses (loans) | 1,539 | (5,276)
Balance | 80,070 | 80,568
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance | 25,969 | 28,443
Day 1 effect of CECL |  | (4,225)
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  | 24,218
Charge-offs | (49) |
Recoveries | 1 | 60
(Reversal of) provision for credit losses (loans) | (462) | 2,157
Balance | 25,459 | 26,435
Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance | 45,589 | 39,330
Day 1 effect of CECL |  | 9,605
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  | 48,935
Charge-offs | (225) |
Recoveries |  |
(Reversal of) provision for credit losses (loans) | 2,504 | (5,038)
Balance | 47,868 | 43,897
Commercial Construction Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance | 3,580 | 8,194
Day 1 effect of CECL |  | (961)
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  | 7,233
Charge-offs |  |
Recoveries |  |
(Reversal of) provision for credit losses (loans) | (299) | (1,712)
Balance | 3,281 | 5,521
Residential Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance | 3,628 | 2,687
Day 1 effect of CECL |  | 2,697
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  | 5,384
Charge-offs |  |
Recoveries | 31 |
(Reversal of) provision for credit losses (loans) | (204) | (680)
Balance | 3,455 | 4,704
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance | 7 | 4
Day 1 effect of CECL |  | 9
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  | 13
Charge-offs |  |
Recoveries |  | 1
(Reversal of) provision for credit losses (loans) |  | (3)
Balance | 7 | 11
Unallocated [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance |  | 568
Day 1 effect of CECL |  | (568)
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |
Charge-offs |  |
Recoveries |  |
(Reversal of) provision for credit losses (loans) |  |
Balance |  |

X
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