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LOANS AND CREDIT QUALITY - Activity in Allowance for Credit Losses by Loan Portfolio (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | $ 64,294 | $ 41,772 | $ 41,470
Charge-offs | (2,349) | (2,009) | (587)
Recoveries | 994 | 845 | 1,011
Provision | (15,816) | 21,843 | (122)
Ending balance | 47,123 | 64,294 | 41,772
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 1,843 |
Ending balance |  |  | 1,843
Commercial loans | Real Estate Sector |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 27,935 | 22,535 | 20,250
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 163 | 215
Provision | (6,449) | 6,548 | 2,070
Ending balance | 21,486 | 27,935 | 22,535
Commercial loans | Commercial and Industrial Sector |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 22,037 | 6,554 | 6,153
Charge-offs | (1,739) | (1,536) | (315)
Recoveries | 146 | 110 | 147
Provision | (3,165) | 18,858 | 569
Ending balance | 17,279 | 22,037 | 6,554
Commercial loans | Cumulative Effect, Period of Adoption, Adjustment | Real Estate Sector |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | (1,311) |
Ending balance |  |  | (1,311)
Commercial loans | Cumulative Effect, Period of Adoption, Adjustment | Commercial and Industrial Sector |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | (1,949) |
Ending balance |  |  | (1,949)
Commercial loans | Non-owner occupied CRE |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 8,845 | 7,245 | 5,495
Charge-offs |  | 0 | 0
Recoveries |  | 0 | 0
Provision | (1,336) | 4,992 | 1,750
Ending balance | 7,509 | 8,845 | 7,245
Commercial loans | Non-owner occupied CRE | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | (3,392) |
Ending balance |  |  | (3,392)
Commercial loans | Multifamily |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 6,072 | 7,015 | 5,754
Charge-offs |  | 0 | 0
Recoveries |  | 0 | 0
Provision | (218) | 2,034 | 1,261
Ending balance | 5,854 | 6,072 | 7,015
Commercial loans | Multifamily | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | (2,977) |
Ending balance |  |  | (2,977)
Commercial loans | Construction/land development |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 8,275 | 9,001
Charge-offs |  |  |
Recoveries |  |  | 215
Provision |  |  | (941)
Ending balance |  |  | 8,275
Commercial loans | Multifamily construction |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 4,903 | 2,848 |
Charge-offs |  | 0 |
Recoveries |  | 0 |
Provision | (4,396) | 1,362 |
Ending balance | 507 | 4,903 | 2,848
Commercial loans | Multifamily construction | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 693 |
Ending balance |  |  | 693
Commercial loans | CRE construction |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 1,670 | 624 |
Charge-offs |  | 0 |
Recoveries |  | 0 |
Provision | (1,520) | 1,161 |
Ending balance | 150 | 1,670 | 624
Commercial loans | CRE construction | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | (115) |
Ending balance |  |  | (115)
Commercial loans | Single family construction |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 5,130 | 3,800 |
Charge-offs |  | 0 |
Recoveries | 0 | 163 |
Provision | 1,281 | (3,113) |
Ending balance | 6,411 | 5,130 | 3,800
Commercial loans | Single family construction | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 4,280 |
Ending balance |  |  | 4,280
Commercial loans | Single family construction to permanent |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 1,315 | 1,003 |
Charge-offs |  | 0 |
Recoveries |  | 0 |
Provision | (260) | 112 |
Ending balance | 1,055 | 1,315 | 1,003
Commercial loans | Single family construction to permanent | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 200 |
Ending balance |  |  | 200
Commercial loans | Owner occupied CRE |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 4,994 | 3,639 | 3,278
Charge-offs |  | (896) |
Recoveries |  | 0 | 0
Provision | 12 | 4,710 | 361
Ending balance | 5,006 | 4,994 | 3,639
Commercial loans | Owner occupied CRE | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | (2,459) |
Ending balance |  |  | (2,459)
Commercial loans | Commercial business |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 17,043 | 2,915 | 2,875
Charge-offs | (1,739) | (640) | (315)
Recoveries | 146 | 110 | 147
Provision | (3,177) | 14,148 | 208
Ending balance | 12,273 | 17,043 | 2,915
Commercial loans | Commercial business | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 510 |
Ending balance |  |  | 510
Consumer loans-single family |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 14,322 | 12,683 | 15,067
Charge-offs | (610) | (473) | (272)
Recoveries | 848 | 572 | 649
Provision | (6,202) | (3,563) | (2,761)
Ending balance | 8,358 | 14,322 | 12,683
Consumer loans-single family | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 5,103 |
Ending balance |  |  | 5,103
Consumer loans-single family | Single family |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 6,906 | 6,450 | 8,217
Charge-offs | (127) | (17) | 0
Recoveries | 291 | 187 | 145
Provision | (2,676) | (182) | (1,912)
Ending balance | 4,394 | 6,906 | 6,450
Consumer loans-single family | Single family | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | 468 |
Ending balance |  |  | 468
Consumer loans-single family | Home equity and other |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance | 7,416 | 6,233 | 6,850
Charge-offs | (483) | (456) | (272)
Recoveries | 557 | 385 | 504
Provision | (3,526) | (3,381) | (849)
Ending balance | $ 3,964 | 7,416 | 6,233
Consumer loans-single family | Home equity and other | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for credit losses by loan portfolio |  |  |
Beginning balance |  | $ 4,635 |
Ending balance |  |  | $ 4,635

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