REVENUE FROM CONTRACTS WITH CUSTOMERS (Schedule of Noninterest Income) (Details) - USD ($)		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Service charges on deposits
Overdraft fees		$ 662,000	$ 726,000	$ 715,000
Interchange income		1,238,000	1,251,000	1,164,000
Other		1,588,000	1,525,000	1,360,000
Wealth management fees		37,508,000	32,356,000	22,273,000
Investment brokerage fees		855,000	889,000	910,000
(Losses)/gains on sales of OREO		0	(58,000)	0
Other	[1]	12,845,000	7,504,000	8,205,000
Total other income		$ 54,696,000	$ 44,193,000	$ 34,627,000

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