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
Income tax provision	$ 780	$ 543	$ 1,865	$ 1,247
Effective income tax rate	24.50%	24.30%	25.50%	24.10%