Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Reconciliation of Derivative Liability (Details)

v3.8.0.1
Fair Value Measurements - Schedule of Reconciliation of Derivative Liability (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Beginning balance $ (3,665) $ (598)
Issuances of derivatives (810)  
Decrease in liability due to warrants being exercised  
Change in fair value 1,780 (6)
Other, net (1)  
Ending balance (2,696) (604)
Common Stock Warrants [Member]    
Beginning balance (3,665) (598)
Issuances of derivatives (810)
Decrease in liability due to warrants being exercised
Change in fair value 1,780 (6)
Other, net (1)  
Ending balance (2,696) (604)
Convertible Notes [Member]    
Beginning balance
Issuances of derivatives
Decrease in liability due to warrants being exercised
Change in fair value
Other, net  
Ending balance