Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues
Product sales	$ 3,092	$ 394	$ 4,886	$ 591
License fees	60	60	120	120
Total revenues	3,152	454	5,006	711
Cost of goods sold
Product	3,213	1,074	5,380	1,494
Total cost of goods sold	3,213	1,074	5,380	1,494
Gross loss	(61)	(620)	(374)	(783)
Operating expenses
Research and development	757	1,789	2,045	3,622
Sales and marketing	247	925	682	1,845
General and administrative	1,736	1,425	2,935	3,174
Depreciation and amortization	325	250	619	519
Gain on disposal of assets	(19)		(19)
Total operating expenses	3,046	4,389	6,262	9,160
Loss from operations	(3,107)	(5,009)	(6,636)	(9,943)
Other (expense) income
Interest (expense) income, net	(32)	32	212	30
Change in market value of warrants	120	102	(10)	179
Other income	28		28
Total other income, net	116	134	230	209
Net loss	$ (2,991)	$ (4,875)	$ (6,406)	$ (9,734)
Loss per common share - basic and diluted (in Dollars per share)	$ (0.26)	$ (0.42)	$ (0.55)	$ (0.84)
Weighted average shares - basic and diluted (in Shares)	11,590,067	11,590,067	11,590,067	11,590,067