CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Series B-1 Preferred Stock [Member]	Series A-2 Preferred Stock [Member]	Common Stock [Member]	Additional Paid In Capital [Member]	Accumulated Deficit [Member]
Beginning Balance, Value at Dec. 31, 2012	$ 13,003	$ 10,000	$ 167	$ 3	$ 166,481	$ (163,648)
Beginning Balance, Shares at Dec. 31, 2012		100	53	28,886,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(2,686)					(2,686)
Stock-based compensation	861				861
Stock issued in connection with debt amendment, Shares				100,000
Stock issued in connection with debt amendment, Value	147				147
Forfeiture of restricted stock, Shares				(394,000)
Forfeiture of restricted stock, Value	0
Preferred stock exchange, net of costs of $288, Shares		(95)		6,333,000
Preferred stock exchange, net of costs of $288, Value	(289)	(9,500)			9,211
Payments related to preferred stock exchange	106	289
Preferred stock dividends	(25)				(25)
Exercise of options, Shares				14,000
Exercise of options, Value	0
Ending Balance, Value at Sep. 30, 2013	$ 11,011	$ 500	$ 167	$ 3	$ 176,675	$ (166,334)
Ending Balance, Shares at Sep. 30, 2013		5	53	34,939,000