REVENUE FROM CONTRACTS WITH CUSTOMERS (Schedule of Noninterest Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Service charges on deposits
Overdraft fees		$ 726	$ 715	$ 713
Interchange income		1,251	1,164	1,120
Other		1,525	1,360	1,419
Wealth management fees		32,356	22,273	17,552
Investment brokerage fees		889	910	688
(Losses)/gains on sales of OREO		(58)	0	5
Other	[1],[2]	7,504	8,205	7,421
Total other income		$ 44,193	$ 34,627	$ 28,918

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

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