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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Schedule of Loans by Impairment Method) (Details) - USD ($) $ in Thousands	Jun. 30, 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	51,626	44,852
Total ending loan balance	51,650	44,876
Individually evaluated for impairment, Loans	44,252	27,663
Collectively evaluated for impairment, Loans	5,120,837	4,825,832
Total ending loan balance	5,165,089	4,853,495
Commercial
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	3,546,818
Construction
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	131,371
Multifamily
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	460,285
One to four family
Loans and Leases Receivable Disclosure [Line Items]
Total ending loan balance	51,824
Real estate | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	34,621	29,496
Total ending loan balance	34,621	29,496
Individually evaluated for impairment, Loans	40,729	26,740
Collectively evaluated for impairment, Loans	3,506,089	3,227,768
Total ending loan balance	3,546,818	3,254,508
Real estate | Construction
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	1,600	1,983
Total ending loan balance	1,600	1,983
Collectively evaluated for impairment, Loans	131,370	143,693
Total ending loan balance	131,370	143,693
Real estate | Multifamily
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	3,543	2,823
Total ending loan balance	3,543	2,823
Collectively evaluated for impairment, Loans	460,285	468,540
Total ending loan balance	460,285	468,540
Real estate | One to four family
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	362	105
Total ending loan balance	362	105
Individually evaluated for impairment, Loans		899
Collectively evaluated for impairment, Loans	51,824	52,308
Total ending loan balance	51,824	53,207
Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Collectively evaluated for impairment, Allowance for loan losses	10,977	10,274
Total ending loan balance	10,977	10,274
Individually evaluated for impairment, Loans	3,499
Collectively evaluated for impairment, Loans	951,201	908,616
Total ending loan balance	954,700	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	523	171
Total ending loan balance	547	195
Individually evaluated for impairment, Loans	24	24
Collectively evaluated for impairment, Loans	20,068	24,907
Total ending loan balance	$ 20,092	$ 24,931

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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
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

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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/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Paragraph 5
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