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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Past Due (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | $ 8,882,402 | $ 8,335,309
Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 443,856 | 319,452
Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 597,472 | 620,088
Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 696,771 | 640,489
Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,557,036 | 2,496,237
Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,438,062 | 1,445,236
Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,677,053 | 2,312,447
Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 225,434 | 227,450
Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 246,718 | 273,910
30-59 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 9,219 | 7,290
30-59 Days Past Due | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 0
30-59 Days Past Due | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 0
30-59 Days Past Due | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 959 | 122
30-59 Days Past Due | Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 151 | 143
30-59 Days Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,316 | 1,173
30-59 Days Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 4,328 | 3,694
30-59 Days Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 547 | 168
30-59 Days Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,918 | 1,990
60-89 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 5,928 | 4,871
60-89 Days Past Due | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 0
60-89 Days Past Due | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 214
60-89 Days Past Due | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 650 | 0
60-89 Days Past Due | Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 117 | 0
60-89 Days Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 679 | 1,438
60-89 Days Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,526 | 2,134
60-89 Days Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 327 | 57
60-89 Days Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,629 | 1,028
90 Days or Greater Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 36,200 | 38,152
90 Days or Greater Past Due | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 0
90 Days or Greater Past Due | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 0
90 Days or Greater Past Due | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,207 | 3,302
90 Days or Greater Past Due | Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 162 | 191
90 Days or Greater Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 17,156 | 18,658
90 Days or Greater Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 12,859 | 11,724
90 Days or Greater Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,097 | 2,119
90 Days or Greater Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,719 | 2,158
Total Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 51,347 | 50,313
Total Past Due | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 0
Total Past Due | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 214
Total Past Due | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 3,816 | 3,424
Total Past Due | Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 430 | 334
Total Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 19,151 | 21,269
Total Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 19,713 | 17,552
Total Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,971 | 2,344
Total Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 5,266 | 5,176
Current |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 8,831,055 | 8,284,996
Current | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 443,856 | 319,452
Current | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 597,472 | 619,874
Current | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 692,955 | 637,065
Current | Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,556,606 | 2,495,903
Current | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,418,911 | 1,423,967
Current | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,657,340 | 2,294,895
Current | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 222,463 | 225,106
Current | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | $ 241,452 | $ 268,734

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