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

Share-Based Payment Transactions (Details)

v3.8.0.1
Share-Based Payment Transactions (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Statement Line Items [Line Items]      
General and administrative expenses $ 5,285    
NIS [Member]      
Statement Line Items [Line Items]      
General and administrative expenses 18,322 $ 23,380 $ 15,052
Share-based payment arrangements [Member] | NIS [Member]      
Statement Line Items [Line Items]      
Research and development expenses 502 495 207
General and administrative expenses 176 676 235
Share-based payments $ 678 $ 1,171 $ 442