Quarterly report pursuant to Section 13 or 15(d)

Going Concern (Details Textual)

v3.10.0.1
Going Concern (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 07, 2018
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Dec. 31, 2016
Net Income (Loss) Attributable to Parent, Total   $ (1,262) $ (4,204) $ (6,370) $ (11,201)    
Net Cash Provided by (Used in) Operating Activities       (7,458) (7,984)    
Cash and Cash Equivalents, at Carrying Value, Total   $ 11,021 $ 2,299 11,021 $ 2,299 $ 2,181 $ 5,580
Business Combination, Consideration Transferred       156,400      
Proceeds from Lines of Credit       29,000      
Perceptive Credit Holdings LP [Member]              
Repayments of Debt $ 14,800     $ 14,800