ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recent Accounting Guidance Not Yet Effective (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jan. 01, 2023	Dec. 31, 2022
Allowance for credit losses	$ 22,000		$ 18,900
Retained earnings	146,261		$ 124,122
Accounting Standards Update 2016-13 | Cumulative Effect Period of Adoption Adjustment
Allowance for credit losses	$ 1,500	$ 1,500
Retained earnings		491
Accounting Standards Update 2016-13 | Cumulative Effect Period of Adoption Adjustment | Unfunded Loan Commitment [Member]
Allowance for credit losses		45
Accounting Standards Update 2016-13 | Cumulative Effect Period of Adoption Adjustment | Financial Asset Acquired with Credit Deterioration [Member]
Allowance for credit losses		$ 845