INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
INCOME TAXES
Current income tax expense	$ 2,115	$ 1,421	$ 2,698	$ 2,043
Deferred income tax expense (benefit)	386	(6)	552	(16)
Total income tax expense	$ 2,501	$ 1,415	$ 3,250	$ 2,027
Effective Income tax (as percent)	25.90%	4.30%	16.30%	2.70%
Statutory tax rate (as a percent)			21.00%