LOANS AND ALLOWANCE FOR CREDIT LOSSES - Related Party Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Loans and Leases Receivable, Related Parties [Roll Forward]
Balance, January 1	$ 69,395	$ 36,468
Advances	15,212	34,132
Repayments	(25,393)	(1,205)
Ending balance	$ 59,214	$ 69,395