Earnings per Common Share (Details) - Schedule of earnings per common share (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Schedule of earnings per common share [Abstract]
Net income	$ 10,379	$ 4,398	$ 18,565
Preferred stock dividends	(28)	(28)
Net income available to common stockholders	$ 10,351	$ 4,370
Basic weighted average common shares outstanding	29,757,316	16,350,183
Effect of dilutive options	392,000	56,000
Diluted weighted average common shares outstanding	30,149,469	16,405,540
Earnings per common share:
Basic	$ 0.35	$ 0.27
Diluted	$ 0.34	$ 0.27