CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock Warrants [Member]	Additional Paid-In Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Series A Preferred Stock [Member]	Series B Preferred Stock [Member]	Common Stock [Member]
Beginning balance at Dec. 31, 2013	$ 231,908	$ 1,457	$ 188,908	$ 2,885	$ (4,173)	$ 24,894	$ 17,891	$ 46
Beginning balance (in shares) at Dec. 31, 2013						24,900	17,949	46,037,685
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,114			2,114
Other comprehensive income	1,452				1,452
Stock-based compensation	144		144
Common stock issuance, net of issuance costs	44,466		44,457					9
Common stock issuance, net of issuance costs (in shares)								9,197,475
Stock options exercised	99		99
Stock options exercised (in shares)								25,017
Preferred stock repurchase	(42,849)					(24,900)	(17,949)
Preferred stock repurchase (in shares)						(24,900)	(17,949)
Accretion of discount on preferred stock	0			(64)		6	58
Preferred stock dividends	(313)			(313)
Ending balance at Mar. 31, 2014	$ 237,021	$ 1,457	$ 233,608	$ 4,622	$ (2,721)	$ 0	$ 0	$ 55
Ending balance (in shares) at Mar. 31, 2014						0	0	55,260,177