XML 73 R58.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivative Liabilities (Details 1) - Warrant [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Balance, beginning of the period $ 5,458 $ 2,498
Fair value at inception 0 3,090
Change in fair value (2,329) (130)
Balance, end of the period $ 3,129 $ 5,458