Consolidated Statements of Shareholders' Equity (USD $)	Total	Common Stock	Preferred Stock	Warrants	Surplus	Accumulated Deficit	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2010	$ 140,586,000	$ 19,526,000	$ 47,389,000	$ 3,581,000	$ 117,883,000	$ (51,656,000)	$ 3,863,000
Balance, shares at Dec. 31, 2010		19,526,188
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(14,395,000)	0	0	0	0	(14,395,000)	0
Issuance of common stock, shares	3,233,548	3,233,548
Issuance of stock	6,402,000	3,233,000			3,169,000
Restricted stock issued, shares		145,000
Restricted stock issued		145,000	0	0	(145,000)	0	0
Discount accretion on preferred stock	0	0	618,000	0	0	(618,000)	0
Share based compensation:
stock options	77,000	0		0	77,000	0	0
restricted stock	133,000	0	0	0	133,000	0	0
Preferred stock dividends	(2,369,000)	0	0	0	0	(2,369,000)	0
Other comprehensive income	3,281,000	0	0	0	0	0	3,281,000
Balance at Dec. 31, 2011
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(8,674,000)	0	0	0	0	(8,674,000)	0
Issuance of common stock, shares		0
Issuance of stock	42,472,000	0	45,000,000	0	(2,528,000)	0	0
Conversion of preferred stock into common stock, shares		23,164,676
Conversion of preferred stock into common stock	(1,880,000)	23,165,000	(65,907,000)	0	40,862,000	0	0
Restricted stock issued, shares		507,450
Restricted stock issued	0	508,000	0	0	(508,000)	0	0
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited		(46,668)
Restricted stock forfeited	0	(47,000)	0	0	47,000	0	0
Discount accretion on preferred stock	0	0	1,460,000	0	0	(1,460,000)	0
Share based compensation:
stock options	32,000	0	0	0	32,000	0	0
restricted stock	388,000	0	0	0	388,000	0	0
Preferred stock dividends	(2,451,000)	0	0	0	0	(2,451,000)	0
Other comprehensive income	321,000	0	0	0	0	0	321,000
Balance at Dec. 31, 2012	170,794,000	43,152,000	27,942,000	3,581,000	156,176,000	(64,241,000)	4,184,000
Balance, shares at Dec. 31, 2012		43,151,646
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	18,826,000	0	0	0	0	18,826,000	0
Restricted stock issued, shares		3,242
Restricted stock issued	0	3,000	0	0	(3,000)	0	0
Restricted stock forfeited, shares		(28,767,896)
Stock Issued During Period, Value, Other	0	(28,768,000)			28,768,000
Stock Repurchased During Period, Shares		(3,006)
Stock Repurchased During Period, Value	(39,000)	(3,000)			(36,000)
Repurchase and cancellation of Warrants	(20,000)			(1,731,000)	1,711,000
Discount accretion on preferred stock	0	0	463,000	0	0	(463,000)	0
Share based compensation:
stock options	22,000	0	0	0	22,000	0	0
restricted stock	480,000	0	0	0	480,000	0	0
Preferred stock dividends	(1,414,000)	0	0	0	0	(1,414,000)	0
Other comprehensive income	(4,179,000)	0	0	0	0	0	(4,179,000)
Balance at Dec. 31, 2013	$ 184,470,000	$ 14,384,000	$ 28,405,000	$ 1,850,000	$ 187,118,000	$ (47,292,000)	$ 5,000
Balance, shares at Dec. 31, 2013		14,383,986.000