BORROWINGS - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Amount
Subordinated debt	$ 314,734	$ 314,619
Unamortized debt issuance costs	(1,131)	(1,227)
Other Notes Payable, Noncurrent	30,276	31,822
Finance Lease, Liability	1,224	1,520
Capital loan with municipality	775	775
Total long-term debt	$ 345,878	$ 347,509
Average Rate
Debt, Weighted Average Interest Rate	5.42%	5.43%
Other Notes payable interest rate	5.16%	4.95%
Lessee, Finance Lease, Discount Rate	4.41%	3.85%
Weighted average rate on other long-term debt	0.00%	0.00%
Total long-term debt	5.40%	5.39%