Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income available to common shareholders	$ 22,141	$ 5,696	$ 47,916
Income available to common shareholders, Shares	33,495,827	27,538,955	19,449,560
Income available to common shareholders plus assumed conversions	$ 22,141	$ 5,696	$ 47,916
Employee restricted stock options (See Note J)	248,344	177,940	200,445
Income available to common shareholders plus assumed conversions, Shares	33,744,171	27,716,895	19,650,005
Income available to common shareholders, Per Share	$ 0.66	$ 0.21	$ 2.46
Income available to common shareholders plus assumed conversions, Per Share	$ 0.66	$ 0.21	$ 2.44