Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

General (Details)

v3.19.1
General (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Nov. 16, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
General (Textual)        
Ownership interest percentage   82.00%    
Deferred payments $ 5,000      
Percentage of outstanding shares of common stock 8.00%      
Accrued milestone payments $ 175      
Capital gain amount   $ 769    
Net loss   (6,571) $ (6,433) $ (8,393)
Negative cash flows from operating activities   $ (4,155) $ (8,972) $ (8,714)