Condensed Consolidated Statements Of Stockholders' Equity (USD $) In Thousands	Comprehensive Loss [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
BALANCE at Dec. 31, 2009		$ 22	$ 2,818	$ 37,975	$ 19,685	$ 103	$ 60,603
Issuance of 5,599 shares of restricted stock, net of forfeiture of 7,454 shares			(2)	232			230
Issuance of common stock for the employee stock purchase plan			3	32			35
Dividends on preferred stock					(816)		(816)
Net loss	(1,703)				(1,703)		(1,703)
Change in unrealized appreciation on available-for-sale securities, net of income taxes	437					437	437
Comprehensive loss, net of tax	(1,266)
BALANCE at Sep. 30, 2010		22	2,819	38,239	17,166	540	58,786
BALANCE at Dec. 31, 2010		22	2,843	38,431	15,838	30	57,164
Forfeiture of 7,437 shares of restricted stock			(8)	(74)			(82)
Issuance of common stock for the employee stock purchase plan			3	18			21
Dividends on preferred stock					(816)		(816)
Net loss	(4,601)				(4,601)		(4,601)
Change in unrealized appreciation on available-for-sale securities, net of income taxes	226					226	226
Comprehensive loss, net of tax	(4,375)
BALANCE at Sep. 30, 2011		$ 22	$ 2,838	$ 38,375	$ 10,421	$ 256	$ 51,912