EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Basic earnings per share
Net income available to common stockholders	$ 2,947	$ 2,033	$ 2,162	$ 2,350	$ 2,622	$ 2,591	$ 2,418	$ 1,921	$ 9,492	$ 9,552
Basic weighted-average shares outstanding									32,439	32,503
Basic earnings per share									$ 0.29	$ 0.29
Diluted earnings per share
Net income available to common stockholders	$ 2,947	$ 2,033	$ 2,162	$ 2,350	$ 2,622	$ 2,591	$ 2,418	$ 1,921	$ 9,492	$ 9,552
Weighted-average shares outstanding									32,439	32,503
Effect of dilutive securities - options and restricted stock									1,524	1,540
Diluted weighted-average shares outstanding									33,963	34,043
Diluted earnings per share									$ 0.28	$ 0.28