Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Basic earnings per common share
Net income	$ 5,278	$ 383
Less income allocated to participating securities	70	5
Net income attributable to common shareholders	$ 5,208	$ 378
Weighted average common shares outstanding	22,417,337	22,247,802
Basic income per common share (in dollars per share)	$ 0.23	$ 0.02
Earnings per common share assuming dilution
Net income	$ 5,278	$ 383
Less income allocated to participating securities	70	5
Net income attributable to common shareholders	$ 5,208	$ 378
Weighted average common shares outstanding	22,417,337	22,247,802
Incremental shares applicable to stock based compensation		21,220
Weighted average common shares assuming dilution	22,417,337	22,269,022
Earnings per common share assuming dilution (in dollars per share)	$ 0.23	$ 0.01