EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Basic [Abstract]
Net income	$ 4,773	$ 5,501
Weighted average common shares outstanding - basic (in shares)	14,771,520	14,771,520
Effect of dilutive securities [Abstract]
Stock-based compensation awards	38	0
Weighted average common shares outstanding - diluted (in shares)	14,771,558	14,771,520
Basic earnings per share (in dollars per share)	$ 0.32	$ 0.37
Diluted earnings per share (in dollars per share)	$ 0.32	$ 0.37