REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Non-interest income
Overdraft fees													$ 4,116	$ 3,122	$ 3,218
Other													8,679	4,142	3,995
Interchange income													12,702	11,562	9,433
Investment brokerage fees													1,566	1,349	932
Net gains on OREO													214	(300)	(537)
Net gains (losses) on sales of securities													(82)	143	281
Bargain purchase gain													281	1,300	7,835
Loss on premises and equipment													(116)	(264)	443
Other													9,601	16,419	16,276
Total non-interest income	$ 8,118	$ 9,022	$ 8,664	$ 11,157	$ 9,593	$ 9,586	$ 8,822	$ 9,472	$ 10,928	$ 8,794	$ 15,680	$ 6,474	36,961	37,473	41,876
Commercial/ Retail Bank
Non-interest income
Overdraft fees													4,023	3,122	3,218
Other													8,679	4,140	3,993
Interchange income													12,702	11,562	9,433
Investment brokerage fees													1,566	1,349	932
Net gains on OREO													214	(300)	(537)
Net gains (losses) on sales of securities													(82)	143	281
Bargain purchase gain													281	1,300	7,835
Loss on premises and equipment													(116)	(264)	443
Other													2,724	7,487	4,940
Total non-interest income													29,991	28,539	30,538
Mortgage Banking Division
Non-interest income
Overdraft fees													93	0	0
Other													0	2	2
Interchange income													0	0	0
Investment brokerage fees													0	0	0
Net gains on OREO													0	0	0
Net gains (losses) on sales of securities													0	0	0
Bargain purchase gain													0	0	0
Loss on premises and equipment													0	0	0
Other													4,210	8,821	10,444
Total non-interest income													4,303	8,823	10,446
Holding Company
Non-interest income
Overdraft fees													0	0	0
Other													0	0	0
Interchange income													0	0	0
Investment brokerage fees													0	0	0
Net gains on OREO													0	0	0
Net gains (losses) on sales of securities													0	0	0
Bargain purchase gain													0	0	0
Loss on premises and equipment													0	0	0
Other													2,667	111	892
Total non-interest income													$ 2,667	$ 111	$ 892