LEASES - Supplemental Lease Information (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Jan. 01, 2019
Balance Sheet:
Operating lease right of use asset classified as premises and equipment	$ 23,538	$ 10,196
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Premises and equipment, net	Premises and equipment, net	Premises and equipment, net
Operating lease liability classified as other liabilities	$ 23,136	$ 10,370
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities	Other liabilities
Weighted average lease term, in years	8 years 2 months 4 days	4 years 11 months 19 days
Weighted average discount rate	4.00%	2.62%