CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues:
Product	$ 1,484		$ 1,912
Manufacturing		$ 0		$ 113
Development		25		93
Profit Sharing		30		141
Total revenue:	1,484	55	1,912	347
Cost of Good Sold	1,659	638	2,754	1,443
Gross loss	(175)	(583)	(842)	(1,096)
Operating Expenses
Research and development	2,102	3,183	6,422	5,468
Selling and marketing Expenses	602	8	928	11
General and administrative Expenses	1,659	1,404	2,996	2,951
Loss from operations	(4,538)	(5,178)	(11,188)	(9,526)
Interest expense, net	(884)	(618)	(1,641)	(1,637)
Other income, net	208	208	415	410
Change in fair value of earnout and warrant liabilities	(539)		105
Net loss	(5,753)	(5,588)	(12,309)	(10,753)
Net loss
Net loss	(5,753)	(5,588)	(12,309)	(10,753)
Preferred stock accretion to redemption value	(586)	(265)	(1,070)	(582)
Preferred stock dividends	(544)	(544)	(1,083)	(1,083)
Net loss attributable to common stock	$ (6,883)	$ (6,397)	$ (14,462)	$ (12,418)
Weighted average common shares outstanding
Weighted average common shares outstanding used to compute net loss per share, basic and diluted	887,397	873,060	886,323	872,176
Net loss per share
Net loss per share attributable to common stock, basic and diluted	$ (7.76)	$ (7.33)	$ (16.32)	$ (14.24)