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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | $ 37,853 | $ 35,326
Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 10,414 | 31,409
Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 19,113 | 1,040
Construction and commercial multifamily | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Construction and commercial multifamily | Construction | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 9,429
Construction and commercial multifamily | Construction | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Construction and commercial multifamily | Construction | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Construction and commercial multifamily | Commercial multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 187
Construction and commercial multifamily | Commercial multifamily | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost |  | 188
Construction and commercial multifamily | Commercial multifamily | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Construction and commercial multifamily | Commercial multifamily | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Commercial real estate | Commercial real estate owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 2,722 | 4,221
Commercial real estate | Commercial real estate owner occupied | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 3,380 | 4,466
Commercial real estate | Commercial real estate owner occupied | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Commercial real estate | Commercial real estate owner occupied | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Commercial real estate | Commercial real estate non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 206 | 8,877
Commercial real estate | Commercial real estate non-owner occupied | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 394 | 9,501
Commercial real estate | Commercial real estate non-owner occupied | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Commercial real estate | Commercial real estate non-owner occupied | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 20,977 | 6,747
Commercial and industrial | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 461 | 526
Commercial and industrial | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Commercial and industrial | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 19,113 | 1,040
Residential real estate | Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 10,703 | 10,698
Residential real estate | Residential real estate | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 5,537 | 7,035
Residential real estate | Residential real estate | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Residential real estate | Residential real estate | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Consumer loans | Home equity |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 1,725 | 1,901
Consumer loans | Home equity | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 638 | 262
Consumer loans | Home equity | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Consumer loans | Home equity | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Consumer loans | Consumer other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 1,520 | 2,695
Consumer loans | Consumer other | Real Estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 4 | 2
Consumer loans | Consumer other | Investment Securities/Cash |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | 0 | 0
Consumer loans | Consumer other | Other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Nonaccrual Amortized Cost | $ 0 | $ 0

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