Registration statement for securities of certain foreign private issuers

Financial Instruments (Details 1)

v3.19.1
Financial Instruments (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Disclosure of detailed information about financial instruments [line items]    
Beginning Balance $ 10,172  
Ending Balance 7,614 $ 10,172
Level 1 [Member]    
Disclosure of detailed information about financial instruments [line items]    
Beginning Balance 564 849
Changes in values of warrants exercisable into shares liability (564) (285)
Ending Balance $ 564