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	(2,135)					(2,135)
Stock-based compensation	690				690
Issuance of restricted stock, Shares				364,000
Issuance of restricted stock, Value	0
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				(572,000)
Forfeiture of restricted stock, Value	0
Preferred stock dividends	(210)				(210)
Exercise of options, Shares				14,000
Exercise of options, Value	0
Ending Balance, Value at Jun. 30, 2013	$ 11,495	$ 10,000	$ 167	$ 3	$ 167,108	$ (165,783)
Ending Balance, Shares at Jun. 30, 2013		100	53	28,792,000