Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 27,899	$ 31,293
Accounts receivable		59
Other current assets	765	360
Total current assets	28,664	31,712
Property, plant and equipment, net	595	661
Other assets	108
TOTAL ASSETS	29,367	32,373
Current liabilities
Current portion of long-term debt	2,867
Accounts payable and accrued expenses	2,329	2,079
Accrued salaries, wages, and other compensation	856	1,079
Total current liabilities	6,052	3,158
Long-term debt, net of discount	4,880
Total liabilities	$ 10,932	$ 3,158
Commitments and contingencies
Stockholders' equity
Common stock as of September 30, 2015 and December 31, 2014, par value $0.0001 per share; authorized 100,000,000 shares: issued and outstanding 18,337,683 and 16,982,642, respectively	$ 2	$ 2
Additional paid-in capital	163,761	154,540
Accumulated other comprehensive income:
Foreign currency translation adjustment	1,250	1,272
Accumulated deficit	(146,578)	(126,599)
Total stockholders' equity	18,435	29,215
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 29,367	$ 32,373
Series A junior participating preferred stock
Stockholders' equity
Preferred stock
Preferred stock
Stockholders' equity
Preferred stock