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Allowance for Credit Losses on Loans - Activity in Allowance for Losses Disaggregated on Basis of Impairment (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Jan. 01, 2020
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | $ 36,171 | $ 35,042 |
Charge-offs |  |  | (4,989) |
Recoveries |  |  | 1,807 |
(Reversal of) provision for credit losses |  |  | (4,311) |
Balance at the end of the year |  |  | 36,171 |
Beginning balance | $ 70,185 | 36,171 | 35,042 |
Charge-offs | (1,946) | (5,622) | (4,989) |
Recoveries | 1,420 | 2,381 | 1,807 |
(Reversal of) provision for credit losses | (27,298) | 35,433 | 4,311 |
Ending balance | 42,361 | 70,185 | 36,171 |
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance | 0 | 1,822 | 0 |
Ending balance |  | 0 | 1,822 |
Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance | 70,185 | 37,993 | 35,042 |
Ending balance |  | 70,185 | 37,993 |
Accounting Standards Update 2016-13 |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  |  | $ 5,600
Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | 1,822 |
Commercial business |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 23,933 | 23,711 |
Charge-offs |  |  | (2,692) |
Recoveries |  |  | 657 |
(Reversal of) provision for credit losses |  |  | (2,257) |
Balance at the end of the year |  |  | 23,933 |
Beginning balance | 49,608 |  |  |
Charge-offs | (1,276) | (3,751) |  |
Recoveries | 816 | 1,530 |  |
(Reversal of) provision for credit losses | (16,099) | 30,831 |  |
Ending balance | 33,049 | 49,608 |  |
Commercial business | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 20,998 |  |
Ending balance |  |  | 20,998 |
Commercial business | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | (2,935) |
Commercial business | Commercial and industrial |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 11,739 | 11,343 |
Charge-offs |  |  | (2,692) |
Recoveries |  |  | 166 |
(Reversal of) provision for credit losses |  |  | (2,922) |
Balance at the end of the year |  |  | 11,739 |
Beginning balance | 30,010 |  |  |
Charge-offs | (917) | (3,616) |  |
Recoveries | 791 | 1,513 |  |
(Reversal of) provision for credit losses | (12,107) | 21,722 |  |
Ending balance | 17,777 | 30,010 |  |
Commercial business | Commercial and industrial | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 10,391 |  |
Ending balance |  |  | 10,391 |
Commercial business | Commercial and industrial | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | (1,348) |
Commercial business | Owner-occupied CRE |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 4,512 | 4,898 |
Charge-offs |  |  | 0 |
Recoveries |  |  | 50 |
(Reversal of) provision for credit losses |  |  | 436 |
Balance at the end of the year |  |  | 4,512 |
Beginning balance | 9,486 |  |  |
Charge-offs | (359) | (135) |  |
Recoveries | 25 | 17 |  |
(Reversal of) provision for credit losses | (2,741) | 4,640 |  |
Ending balance | 6,411 | 9,486 |  |
Commercial business | Owner-occupied CRE | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 4,964 |  |
Ending balance |  |  | 4,964 |
Commercial business | Owner-occupied CRE | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | 452 |
Commercial business | Non-owner occupied CRE |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 7,682 | 7,470 |
Charge-offs |  |  | 0 |
Recoveries |  |  | 441 |
(Reversal of) provision for credit losses |  |  | 229 |
Balance at the end of the year |  |  | 7,682 |
Beginning balance | 10,112 |  |  |
Charge-offs | 0 | 0 |  |
Recoveries | 0 | 0 |  |
(Reversal of) provision for credit losses | (1,251) | 4,469 |  |
Ending balance | 8,861 | 10,112 |  |
Commercial business | Non-owner occupied CRE | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 5,643 |  |
Ending balance |  |  | 5,643 |
Commercial business | Non-owner occupied CRE | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | (2,039) |
Residential real estate |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 1,458 | 1,203 |
Charge-offs |  |  | (60) |
Recoveries |  |  | 0 |
(Reversal of) provision for credit losses |  |  | (315) |
Balance at the end of the year |  |  | 1,458 |
Beginning balance | 1,591 |  |  |
Charge-offs | 0 | 0 |  |
Recoveries | 0 | 3 |  |
(Reversal of) provision for credit losses | (182) | (1,341) |  |
Ending balance | 1,409 | 1,591 |  |
Residential real estate | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 2,929 |  |
Ending balance |  |  | 2,929 |
Residential real estate | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | 1,471 |
Real estate construction and land development |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 3,060 | 2,194 |
Charge-offs |  |  | (133) |
Recoveries |  |  | 637 |
(Reversal of) provision for credit losses |  |  | (362) |
Balance at the end of the year |  |  | 3,060 |
Beginning balance | 13,092 |  |  |
Charge-offs | (1) | (417) |  |
Recoveries | 32 | 278 |  |
(Reversal of) provision for credit losses | (7,847) | 3,502 |  |
Ending balance | 5,276 | 13,092 |  |
Real estate construction and land development | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 9,729 |  |
Ending balance |  |  | 9,729 |
Real estate construction and land development | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | 6,669 |
Real estate construction and land development | Residential |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 1,455 | 1,240 |
Charge-offs |  |  | (133) |
Recoveries |  |  | 637 |
(Reversal of) provision for credit losses |  |  | 289 |
Balance at the end of the year |  |  | 1,455 |
Beginning balance | 1,951 |  |  |
Charge-offs | 0 | 0 |  |
Recoveries | 32 | 278 |  |
(Reversal of) provision for credit losses | (679) | 789 |  |
Ending balance | 1,304 | 1,951 |  |
Real estate construction and land development | Residential | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 884 |  |
Ending balance |  |  | 884 |
Real estate construction and land development | Residential | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | (571) |
Real estate construction and land development | Commercial and multifamily |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 1,605 | 954 |
Charge-offs |  |  | 0 |
Recoveries |  |  | 0 |
(Reversal of) provision for credit losses |  |  | (651) |
Balance at the end of the year |  |  | 1,605 |
Beginning balance | 11,141 |  |  |
Charge-offs | (1) | (417) |  |
Recoveries | 0 | 0 |  |
(Reversal of) provision for credit losses | (7,168) | 2,713 |  |
Ending balance | 3,972 | 11,141 |  |
Real estate construction and land development | Commercial and multifamily | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 8,845 |  |
Ending balance |  |  | 8,845 |
Real estate construction and land development | Commercial and multifamily | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | 7,240 |
Consumer |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 6,821 | 6,581 |
Charge-offs |  |  | (2,104) |
Recoveries |  |  | 513 |
(Reversal of) provision for credit losses |  |  | (1,831) |
Balance at the end of the year |  |  | 6,821 |
Beginning balance | 5,894 |  |  |
Charge-offs | (669) | (1,454) |  |
Recoveries | 572 | 570 |  |
(Reversal of) provision for credit losses | (3,170) | 2,441 |  |
Ending balance | 2,627 | 5,894 |  |
Consumer | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | 4,337 |  |
Ending balance |  |  | 4,337 |
Consumer | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | (2,484) |
Unallocated |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Balance at the beginning of the year |  | 899 | 1,353 |
Charge-offs |  |  | 0 |
Recoveries |  |  | 0 |
(Reversal of) provision for credit losses |  |  | 454 |
Balance at the end of the year |  |  | 899 |
Beginning balance | $ 0 |  |  |
Charge-offs |  | 0 |  |
Recoveries |  | 0 |  |
(Reversal of) provision for credit losses |  | 0 |  |
Ending balance |  | 0 |  |
Unallocated | Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Beginning balance |  | $ 0 |  |
Ending balance |  |  | 0 |
Unallocated | Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Schedule of allowance for loan losses on the basis of impairment method |  |  |  |
Impact of CECL Adoption |  |  | $ (899) |

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