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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Nonaccrual Loans and Loans Past Due (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	$ 37,853	$ 35,326
Nonaccrual With No Related Allowance	27,234	19,174
Past Due 90 Days or Greater and Accruing	6,286	3,271
Interest Income Recognized on Nonaccrual	0	0
Construction and commercial multifamily | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	0	0
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or Greater and Accruing	0	0
Interest Income Recognized on Nonaccrual	0	0
Construction and commercial multifamily | Commercial multifamily
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	0	187
Nonaccrual With No Related Allowance	0	187
Past Due 90 Days or Greater and Accruing	0	0
Interest Income Recognized on Nonaccrual	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
Nonaccrual With No Related Allowance	1,987	2,413
Past Due 90 Days or Greater and Accruing	1,109	0
Interest Income Recognized on Nonaccrual	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
Nonaccrual With No Related Allowance	80	8,412
Past Due 90 Days or Greater and Accruing	0	172
Interest Income Recognized on Nonaccrual	0	0
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	20,977	6,747
Nonaccrual With No Related Allowance	18,292	1,506
Past Due 90 Days or Greater and Accruing	2,009	89
Interest Income Recognized on Nonaccrual	0	0
Residential real estate | Residential real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	10,703	10,698
Nonaccrual With No Related Allowance	6,355	6,511
Past Due 90 Days or Greater and Accruing	2,335	2,566
Interest Income Recognized on Nonaccrual	0	0
Consumer loans | Home equity
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	1,725	1,901
Nonaccrual With No Related Allowance	518	141
Past Due 90 Days or Greater and Accruing	491	257
Interest Income Recognized on Nonaccrual	0	0
Consumer loans | Consumer other
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual Amortized Cost	1,520	2,695
Nonaccrual With No Related Allowance	2	4
Past Due 90 Days or Greater and Accruing	342	187
Interest Income Recognized on Nonaccrual	$ 0	$ 0

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Amortized cost excluding accrued interest, of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
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-Publisher FASB
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-Paragraph 16
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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-Paragraph 16
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