LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Unfunded Commitments (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning of the period	$ 22,908	$ 17,939	$ 17,939
Additions to ACL - Unfunded Commitments via provision for credit losses charged to operations	(525)	57	(188)
Ending of the period	22,436	22,679	22,908
Unfunded Commitment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning of the period	1,250	0	0
Additions to ACL - Unfunded Commitments via provision for credit losses charged to operations	(275)		(287)
Ending of the period	975		1,250
Cumulative Change in Accounting Principal for Adoption | Accounting Standards Update 2016-13
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning of the period		4,706	4,706
Cumulative Change in Accounting Principal for Adoption | Accounting Standards Update 2016-13 | Unfunded Commitment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning of the period	$ 0	$ 1,537	1,537
Ending of the period			$ 0