REVENUE FROM CONTRACTS WITH CUSTOMERS (Schedule of Noninterest Income by Operating Segment) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Service charges on deposits
Overdraft fees		$ 113	$ 93
Interchange income		342	317
Other		497	436
Wealth management fees	[1]	14,834	12,131
Corporate advisory fee income		1,561	1,098
Other	[2]	(2,633)	3,745
Total other income		14,714	17,820
Banking Segment [Member]
Service charges on deposits
Overdraft fees		113	93
Interchange income		342	317
Other		497	436
Corporate advisory fee income		1,561	1,098
Other	[2]	(2,942)	3,196
Total other income		(429)	5,140
Wealth Management Division [Member]
Service charges on deposits
Overdraft fees		0	0
Interchange income		0	0
Other		0	0
Wealth management fees	[1]	14,834	12,131
Other	[2]	309	549
Total other income		$ 15,143	$ 12,680

[1] Includes investment brokerage fees

[2] All of the other category is outside the scope of ASC 606