Earnings per Common Share (Details) - Schedule of earnings per common share - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Schedule of earnings per common share [Abstract]
Net income	$ 10,842	$ 1,766	$ 31,743	$ 10,542	$ 18,565
Less: preferred stock dividends	(28)	(28)	(84)	(84)
Net income available to common stockholders	$ 10,814	$ 1,738	$ 31,659	$ 10,458
Basic weighted average common shares outstanding	30,045,818	29,636,001	29,786,374	20,819,241
Plus: effect of dilutive options and awards	290,000	472,000	537,000	466,000
Diluted weighted average common shares outstanding	30,335,571	30,108,103	30,323,376	21,285,452
Earnings per common share:
Basic	$ 0.36	$ 0.06	$ 1.06	$ 0.50
Diluted	$ 0.36	$ 0.06	$ 1.04	$ 0.49