EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Earnings Per Share [Abstract]
Net income attributable to common stockholders					$ 36,991	$ 38,596	$ 30,407
Divided by:
Basic weighted average shares of common stock outstanding (in shares)					28,609,282	28,529,439	28,478,237
Weighted average non-vested restricted stock and RSUs (in shares)					237,359	127,221	72,708
Diluted weighted average shares of common stock outstanding (in shares)					28,846,641	28,656,660	28,550,945
Basic earnings per common share (in dollars per share)	$ 0.34	$ 0.32	$ 0.34	$ 0.30	$ 1.29	$ 1.35	$ 1.07
Diluted earnings per common share (in dollars per share)	$ 0.33	$ 0.31	$ 0.34	$ 0.30	$ 1.28	$ 1.35	$ 1.07