EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
EARNINGS PER SHARE
Net Income	$ 8,626	$ 4,763
Less: Dividends paid on and earnings allocated to participating securities	(170)	(118)
Income attributable to common stock	$ 8,456	$ 4,645
Weighted average common shares outstanding, including participating securities	17,479	11,720
Less: weighted average participating securities (in shares)	(353)	(301)
Weighted average common shares outstanding	17,126	11,419
Basic earnings per common share (in dollars per share)	$ 0.49	$ 0.41
Income attributable to common stock	$ 8,456	$ 4,645
Weighted average common shares outstanding	17,126	11,419
Weighted average common equivalent shares outstanding	11	1
Weighted average common and equivalent shares outstanding	17,137	11,420
Diluted earnings per common share (in dollars per share)	$ 0.49	$ 0.41