LOANS AND ALLOWANCE FOR CREDIT LOSSES - PAYCHECK PROTECTION PROGRAM (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net	$ 4,224,531		$ 4,431,985
Commercial | Paycheck Protection Program | Traditional Banking
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net	8,000		$ 56,000
PPP fees recognized	$ 1,300	$ 16,900