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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Schedule of Loans by Impairment Method) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loans and Leases Receivable Disclosure [Line Items]
Individually evaluated for impairment, Allowance for loan losses	$ 24	$ 24
Collectively evaluated for impairment, Allowance for loan losses	47,728	44,852
Total ending loan balance	47,752	44,876
Individually evaluated for impairment, Loans	40,793	27,663
Collectively evaluated for impairment, Loans	4,824,235	4,825,832
Total ending loan balance	4,865,028	4,853,495
Commercial
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	3,279,321
Construction
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	123,292
Multifamily
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	444,052
One to four family
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	52,428
Real estate | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	31,836	29,496
Total ending loan balance	31,836	29,496
Individually evaluated for impairment, Loans	40,769	26,740
Collectively evaluated for impairment, Loans	3,238,552	3,227,768
Total ending loan balance	3,279,321	3,254,508
Real estate | Construction
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	1,261	1,983
Total ending loan balance	1,261	1,983
Collectively evaluated for impairment, Loans	123,292	143,693
Total ending loan balance	123,292	143,693
Real estate | Multifamily
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	2,871	2,823
Total ending loan balance	2,871	2,823
Collectively evaluated for impairment, Loans	444,052	468,540
Total ending loan balance	444,052	468,540
Real estate | One to four family
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	407	105
Total ending loan balance	407	105
Individually evaluated for impairment, Loans		899
Collectively evaluated for impairment, Loans	52,428	52,308
Total ending loan balance	52,428	53,207
Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	10,757	10,274
Total ending loan balance	10,757	10,274
Collectively evaluated for impairment, Loans	935,541	908,616
Total ending loan balance	935,541	908,616
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Individually evaluated for impairment, Allowance for loan losses	24	24
Collectively evaluated for impairment, Allowance for loan losses	596	171
Total ending loan balance	620	195
Individually evaluated for impairment, Loans	24	24
Collectively evaluated for impairment, Loans	30,370	24,907
Total ending loan balance	$ 30,394	$ 24,931

X

- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. 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
-Paragraph 5
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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-Name Accounting Standards Codification
-Topic 326
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-Section 50
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-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

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