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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Past Due (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | $ 8,681,967 | $ 8,335,309
Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 373,953 | 319,452
Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 618,073 | 620,088
Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 695,890 | 640,489
Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,531,946 | 2,496,237
Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,517,556 | 1,445,236
Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,463,981 | 2,312,447
Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 222,393 | 227,450
Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 258,175 | 273,910
30-59 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 8,425 | 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 | 265 | 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 | 127 | 143
30-59 Days Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,174 | 1,173
30-59 Days Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 3,278 | 3,694
30-59 Days Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 599 | 168
30-59 Days Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,982 | 1,990
60-89 Days Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 5,786 | 4,871
60-89 Days Past Due | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1 | 0
60-89 Days Past Due | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 208 | 214
60-89 Days Past Due | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 0 | 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 | 660 | 0
60-89 Days Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,555 | 1,438
60-89 Days Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,108 | 2,134
60-89 Days Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 172 | 57
60-89 Days Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,082 | 1,028
90 Days or Greater Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 33,928 | 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 | 2,785 | 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 | 176 | 191
90 Days or Greater Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 13,596 | 18,658
90 Days or Greater Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 13,185 | 11,724
90 Days or Greater Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,093 | 2,119
90 Days or Greater Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,093 | 2,158
Total Past Due |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 48,139 | 50,313
Total Past Due | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1 | 0
Total Past Due | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 208 | 214
Total Past Due | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 3,050 | 3,424
Total Past Due | Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 963 | 334
Total Past Due | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 18,325 | 21,269
Total Past Due | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 17,571 | 17,552
Total Past Due | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,864 | 2,344
Total Past Due | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 5,157 | 5,176
Current |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 8,633,828 | 8,284,996
Current | Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 373,952 | 319,452
Current | Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 617,865 | 619,874
Current | Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 692,840 | 637,065
Current | Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,530,983 | 2,495,903
Current | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 1,499,231 | 1,423,967
Current | Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 2,446,410 | 2,294,895
Current | Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 219,529 | 225,106
Current | Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | $ 253,018 | $ 268,734

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