CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 136,986	$ 82,387
Accounts receivable	6,491	0
Inventories	17,214	5,640
Prepaid expenses and other current assets	4,469	889
Total Current Assets	165,160	88,916
Property and equipment, net	1,134	593
Security deposits	312	343
Total Assets	166,606	89,852
Current Liabilities:
Accounts payable	23,256	15,584
Accrued expenses	14,658	13,552
Interest payable on senior convertible notes	233	294
Total Current Liabilities	38,147	29,430
Senior convertible notes, net	17,302	22,665
Long term debt, net	98,660	0
Derivative financial instruments, at estimated fair value-warrants	17,582	216
Other long term liabilities	433	0
Total Liabilities	172,124	52,311
Commitments and contingencies
Stockholders’ (Deficit)/Equity:
Preferred stock, Authorized 20,000,000 shares and none outstanding, at December 31, 2017 and December 31, 2016	0	0
Common stock, par value of $.0001, 400,000,000 shares authorized at December 31, 2017 and 350,00,000 shares authorized at December 31, 2016. Issued and outstanding 246,660,367 shares at December 31, 2017 and 202,737,860 shares at December 31, 2016, respectively.	25	20
Additional paid-in capital	801,787	620,513
Accumulated deficit	(807,330)	(582,992)
Total Stockholders’ (Deficit)/Equity	(5,518)	37,541
Total Liabilities and Stockholders’ (Deficit)/Equity	$ 166,606	$ 89,852