INCOME TAXES (Schedule of income tax expense determined by applying the U.S. Federal income tax rate) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
INCOME TAXES [Abstract]
Computed expected tax expense at statutory rate	$ 8,241	$ 9,094	$ 5,294
Increase (decrease) in tax expense resulting from:
Remeasurement of deferred tax assets and liabilities	(1,659)	1,130
Low income housing tax credits, net of amortization	(255)	(502)
Income from bank-owned life insurance	(357)	(416)	(316)
Other, net	107	308	234
Transaction costs			724
Tax adjustment related to reduction in U.S. federal statutory income tax rate			7,211
Total income tax expense	$ 6,077	$ 9,614	$ 13,147