LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans Receivable weighted average interest rate	4.37%	4.26%
Allowance for credit losses
Loans Receivable	$ (61,058)	$ (60,754)
Deferred loan fees and gains, net
Loans Receivable	(10,297)	(9,298)
Loans Receivable
Loans Receivable	4,361,559	4,007,500
Commercial construction
Loans Receivable	453,183	617,505
Commercial Real Estate
Loans Receivable	1,623,115	1,476,230
Industrial revenue bonds
Loans Receivable	13,140	14,203
Consumer auto
Loans Receivable	42,623	48,915
Home Equity Line of Credit
Loans Receivable	120,941	119,965
Land development
Loans Receivable	43,951	47,827
One- to four-family residential construction
Loans Receivable	24,582	28,302
Subdivision construction
Loans Receivable	28,309	26,694
Owner occupied one- to four-family residential
Loans Receivable	712,454	561,958
Non-owner occupied one- to four-family residential
Loans Receivable	121,405	119,635
Commercial business
Loans Receivable	295,266	280,513
Other residential
Loans Receivable	918,009	697,903
Consumer
Loans Receivable	35,936	37,902
Total
Loans Receivable	$ 4,432,914	$ 4,077,552