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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Schedule of Past Due Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	$ 4,865,028	$ 4,853,495
30 - 59 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	9,724	8,058
60 - 89 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	17,657	24,000
90 days and greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	24,024	24
Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	51,405	32,082
Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	4,813,623	4,821,413
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	3,279,321
Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	123,292
Multifamily
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	444,052
One to four family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	52,428
One to four family | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	52,428
Real estate | Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	3,279,321	3,254,508
Real estate | Commercial | 60 - 89 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans		24,000
Real estate | Commercial | 90 days and greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	24,000
Real estate | Commercial | Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	24,000	24,000
Real estate | Commercial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	3,255,321	3,230,508
Real estate | Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	123,292	143,693
Real estate | Construction | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	123,292	143,693
Real estate | Multifamily
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	444,052	468,540
Real estate | Multifamily | 30 - 59 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	9,675	8,000
Real estate | Multifamily | 60 - 89 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	17,625
Real estate | Multifamily | Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	27,300	8,000
Real estate | Multifamily | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	416,752	460,540
Real estate | One to four family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	52,428	53,207
Real estate | One to four family | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	52,428	53,207
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	935,541	908,616
Commercial and industrial | 30 - 59 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	35	37
Commercial and industrial | 60 - 89 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	32
Commercial and industrial | Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	67	37
Commercial and industrial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	935,474	908,579
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	30,394	24,931
Consumer | 30 - 59 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	14	21
Consumer | 90 days and greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	24	24
Consumer | Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	38	45
Consumer | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	$ 30,356	$ 24,886

X

- Definition

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

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

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+ References

No definition available.

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