Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Total		Common Stock	Preferred Stock [Member]	Warrants	Surplus	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2011	$ 140,586		$ 19,526	$ 47,389	$ 3,581	$ 117,883	$ (51,656)	$ 3,863
Balance, shares at Dec. 31, 2011			19,526,188
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	14,469						14,469
Issuance of common stock, shares			497,500
Issuance of common stock	0		498			(498)
Restricted stock issued, shares			(20,000)
Restricted stock issued	0		(20)			20
Discount accretion on preferred stock	0			422			(422)
Share based compensation:
stock options	15					15
restricted stock	149					149
Preferred stock dividends	(1,233)						(1,233)
Other comprehensive income	593							593
Balance at Jun. 30, 2012	154,579		20,004	47,811	3,581	117,569	(38,842)	4,456
Balance, shares at Jun. 30, 2012			20,003,688
Balance at Dec. 31, 2012	170,794	[1]	43,152	27,942	3,581	156,176	(64,241)	4,184
Balance, shares at Dec. 31, 2012			43,151,652
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	9,458						9,458
1-for-3 reverse stock split, shares			(28,767,902)
1-for-3 reverse stock split	0		(28,768)			28,768
Repurchase of fractional shares, shares			(3,006)
Repurchase of fractional shares	(39)		(3)			(36)
Restricted stock issued, shares			3,242
Restricted stock issued	0		3			(3)
Repurchase of Warrants	(20)				(1,850)	1,830
Discount accretion on preferred stock	0			331			(331)
Share based compensation:
stock options	15					15
restricted stock	238					238
Preferred stock dividends	(704)						(704)
Other comprehensive income	(5,126)							(5,126)
Balance at Jun. 30, 2013	$ 174,616		$ 14,384	$ 28,273	$ 1,731	$ 186,988	$ (55,818)	$ (942)
Balance, shares at Jun. 30, 2013			14,383,986

[1] Derived from audited consolidated financial statements