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LOANS AND ALLOWANCE FOR LOAN LOSSES (Schedule of Past Due Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	$ 4,130,078	$ 3,739,527
30 - 59 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	184	244
60 - 89 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans		94
90 days and greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	24	10,286
Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	208	10,624
Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	4,129,870	3,728,903
Real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	3,376,766	3,052,626
Real estate | Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	2,782,092	2,488,382
Real estate | Commercial | 90 days and greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans		9,984
Real estate | Commercial | Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans		9,984
Real estate | Commercial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	2,782,092	2,478,398
Real estate | Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	168,760	151,791
Real estate | Construction | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	168,760	151,791
Real estate | Multifamily
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	373,095	355,290
Real estate | Multifamily | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	373,095	355,290
Real estate | One to four family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	52,819	57,163
Real estate | One to four family | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	52,819	57,163
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	723,624	654,535
Commercial and industrial | 30 - 59 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	111	151
Commercial and industrial | Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	111	151
Commercial and industrial | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	723,513	654,384
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans	29,688	32,366
Consumer | 30 - 59 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	73	93
Consumer | 60 - 89 Days
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans		94
Consumer | 90 days and greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	24	302
Consumer | Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	97	489
Consumer | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans	$ 29,591	$ 31,877

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