OTHER BENEFIT PLANS (Additional Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
401(K) Plan
Summary of Other Benefit Plan [Line Items]
Maximum employee contributions	6.00%
Plan expense	$ 2,300	$ 1,900	$ 1,800
Lake City Bank Deferred Compensation Plan
Summary of Other Benefit Plan [Line Items]
Plan expense	1,200	1,000	461
Deferred compensation liability	7,000	5,700
Executive
Summary of Other Benefit Plan [Line Items]
Potential cash payment under employment agreements	5,300
Director
Summary of Other Benefit Plan [Line Items]
Deferred compensation liability	5,200	4,800
Compensation expense	$ 482	$ 505	$ 515