Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2011
Earnings Per Share [Abstract]
Net Income (Loss)	$ 16,868	$ (2,222)	$ 1,859	$ 1,653	$ 11,540	$ 1,782	$ 704	$ 7,936	$ 18,157		$ 21,962	$ 31,549
Preferred Stock Dividends									3,226
Net (Loss) Income Available to Common Stockholders, Basic, Total									$ 14,931		$ 21,962	$ 31,549
Basic (in shares)									7,237,472		7,195,606	7,131,820
Plus: Effect of dilutive restrictive stock (in shares)									45,204	[1]	17,682	44,827
Diluted (in shares)									7,282,676		7,213,288	7,176,647
Net Income per share - Basic (in dollars per share)	$ 2.15	$ (0.46)	$ 0.17	$ 0.19	$ 1.60	$ 0.25	$ 0.10	$ 1.11	$ 2.06		$ 3.05	$ 4.42
Net Income per share - Diluted (in dollars per share)	$ 2.13	$ (0.46)	$ 0.17	$ 0.19	$ 1.60	$ 0.25	$ 0.10	$ 1.11	$ 2.05		$ 3.04	$ 4.40
Antidilutive securities excluded from computation of earnings per share (in shares)									45,204

[1] There are 45,204 incremental shares not included due to the fact it would be anti-dilutive to include these shares for the twelve months ended December 31, 2013.