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LOANS AND ALLOWANCE FOR LOAN LOSSES (Schedule of Loans by Impairment Method) (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Individually evaluated for impairment, Allowance for loan losses | $ 24 | $ 196 |  |
Collectively evaluated for impairment, Allowance for loan losses | 38,110 | 34,533 |  |
Total ending allowance balance | 38,134 | 34,729 | $ 35,502 | $ 35,407
Individually evaluated for impairment, Loans | 29,435 | 39,766 |  |
Collectively evaluated for impairment, Loans | 4,100,643 | 3,699,761 |  |
Total ending loan balance | 4,130,078 | 3,739,527 |  |
Construction |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending allowance balance |  |  | 1,707 | 1,593
Multifamily |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending allowance balance |  |  | 2,732 | 2,661
One to four family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending allowance balance |  |  | 178 | 206
Real estate |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Total ending allowance balance |  |  | 18,341 | 17,243
Total ending loan balance | 3,376,766 | 3,052,626 |  |
Real estate | Commercial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively evaluated for impairment, Allowance for loan losses | 24,720 | 22,216 |  |
Total ending allowance balance | 24,720 | 22,216 |  |
Individually evaluated for impairment, Loans | 28,478 | 38,518 |  |
Collectively evaluated for impairment, Loans | 2,753,614 | 2,449,864 |  |
Total ending loan balance | 2,782,092 | 2,488,382 |  |
Real estate | Construction |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively evaluated for impairment, Allowance for loan losses | 2,329 | 2,105 |  |
Total ending allowance balance | 2,329 | 2,105 |  |
Collectively evaluated for impairment, Loans | 168,760 | 151,791 |  |
Total ending loan balance | 168,760 | 151,791 |  |
Real estate | Multifamily |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively evaluated for impairment, Allowance for loan losses | 2,256 | 2,156 |  |
Total ending allowance balance | 2,256 | 2,156 |  |
Collectively evaluated for impairment, Loans | 373,095 | 355,290 |  |
Total ending loan balance | 373,095 | 355,290 |  |
Real estate | One to four family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Individually evaluated for impairment, Allowance for loan losses |  | 26 |  |
Collectively evaluated for impairment, Allowance for loan losses | 104 | 114 |  |
Total ending allowance balance | 104 | 140 |  |
Individually evaluated for impairment, Loans | 933 | 946 |  |
Collectively evaluated for impairment, Loans | 51,886 | 56,217 |  |
Total ending loan balance | 52,819 | 57,163 |  |
Commercial and industrial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Collectively evaluated for impairment, Allowance for loan losses | 8,488 | 7,708 |  |
Total ending allowance balance | 8,488 | 7,708 | $ 10,827 | $ 12,123
Collectively evaluated for impairment, Loans | 723,624 | 654,535 |  |
Total ending loan balance | 723,624 | 654,535 |  |
Consumer |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Individually evaluated for impairment, Allowance for loan losses | 24 | 170 |  |
Collectively evaluated for impairment, Allowance for loan losses | 213 | 234 |  |
Total ending allowance balance | 237 | 404 |  |
Individually evaluated for impairment, Loans | 24 | 302 |  |
Collectively evaluated for impairment, Loans | 29,664 | 32,064 |  |
Total ending loan balance | $ 29,688 | $ 32,366 |  |

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