REVENUE FROM CONTRACTS WITH CUSTOMERS (Schedule of Noninterest Income by Operating Segment) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Service charges on deposits
Overdraft fees		$ 129	$ 129	$ 392	$ 360
Interchange income		283	356	903	1,077
Other		907	575	2,602	1,638
Wealth management fees	[1]	13,975	12,943	41,989	41,668
Corporate advisory fee income		85	102	180	1,696
Other	[2],[3]	3,975	2,278	9,922	3,166
Total other income		19,354	16,383	55,988	49,605
Banking Segment [Member]
Service charges on deposits
Overdraft fees		129	129	392	360
Interchange income		283	356	903	1,077
Other		907	575	2,602	1,638
Wealth management fees	[4]	0	0	0	0
Corporate advisory fee income		85	102	180	1,696
Other	[2]	3,716	1,793	8,950	1,874
Total other income		5,120	2,955	13,027	6,645
Wealth Management Division [Member]
Service charges on deposits
Overdraft fees			0		0
Interchange income			0		0
Other			0		0
Wealth management fees	[4]	13,975	12,943	41,989	41,668
Corporate advisory fee income			0		0
Other	[2]	259	485	972	1,292
Total other income		$ 14,234	$ 13,428	$ 42,961	$ 42,960

[1] Includes investment brokerage fees.

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

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

[4] Includes investment brokerage fees.