Quarterly report pursuant to Section 13 or 15(d)

Going Concern - Narrative (Details)

v3.10.0.1
Going Concern - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Net cash used in operating activities $ 11,439 $ 10,249  
Unrestricted cash and cash equivalents 1,206   $ 9,541
Negative working capital $ 15,200