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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	$ 28,388	$ 31,114
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	14,471	7,878
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	7,320	16,931
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	0
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	0
Construction and commercial multifamily | Commercial multifamily | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost		0
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	1,399	2,202
Commercial real estate | Commercial real estate owner occupied | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	798	2,793
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	162	191
Commercial real estate | Commercial real estate non-owner occupied | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	666	384
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	15,489	16,992
Commercial and industrial | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	5,022	288
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	7,320	16,931
Residential real estate | Residential real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	8,971	8,901
Residential real estate | Residential real estate | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	7,514	3,910
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	1,491	1,568
Consumer loans | Home equity | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	471	501
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	876	1,260
Consumer loans | Consumer other | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	0	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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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