CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total USD ($)	Affinity [Member] USD ($)	Series B-1 Preferred Stock [Member] USD ($)	Series A-2 Preferred Stock [Member] USD ($)	Common Stock [Member] USD ($)	Common Stock [Member] Affinity [Member]	Additional Paid In Capital [Member] USD ($)	Additional Paid In Capital [Member] Affinity [Member] USD ($)	Accumulated Deficit [Member] USD ($)
Beginning Balance, Value at Dec. 31, 2010	$ 2,705		$ 10,000	$ 3,354	$ 9		$ 154,410		$ (165,068)
Beginning Balance, Shares at Dec. 31, 2010			100	1,059	21,354,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	369								369
Stock-based compensation	234						234
Issuance of restricted stock, Shares					335,000
Issuance of restricted stock, Value	0
Forfeiture of restricted stock, Shares					(90,000)
Forfeiture of restricted stock, Value	0
Common stock issued in connection with acquisition	0
Preferred stock conversion, Shares				(965)	2,413,000
Preferred stock conversion, Value	0			(3,057)			3,057
Exercise of options, Shares					39,000
Exercise of options, Value	0
Property and equipment purchased with common stock, Shares					769,000
Property and equipment purchased with common stock, Value	1,581						1,581
Warrant exchange, Shares					360,000
Warrant exchange, Value	0
Common stock issued in connection with financing	0
Settlement of liabilities with restricted stock and stock options	51						51
Adjustment to par value	0				(6)		6
Ending Balance, Value at Dec. 31, 2011	4,940		10,000	297	3		159,339		(164,699)
Ending Balance, Shares at Dec. 31, 2011			100	94	25,180,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	1,051								1,051
Stock-based compensation	678						678
Issuance of restricted stock, Shares					833,000
Issuance of restricted stock, Value	0
Forfeiture of restricted stock, Shares					(275,000)
Forfeiture of restricted stock, Value	0
Stock issued in connection with Affinity, Shares						2,646,000
Common stock issued in connection with acquisition	5,607	5,503						5,503
Preferred stock conversion, Shares				(41)	102,000
Preferred stock conversion, Value	0			(130)			130
Exercise of options, Shares					5,000
Exercise of options, Value	9						9
Property and equipment purchased with common stock, Value	0
Stock issued in connection with financing, Shares					345,000
Common stock issued in connection with financing	718						718
Stock issued in connection with private placement, Shares					50,000
Stock issued in connection with private placement, Value	104						104
Settlement of liabilities with restricted stock and stock options	0
Ending Balance, Value at Dec. 31, 2012	$ 13,003		$ 10,000	$ 167	$ 3		$ 166,481		$ (163,648)
Ending Balance, Shares at Dec. 31, 2012			100	53	28,886,000