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Share-Based Payment (Details Textual) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-Based Payment (Textual)    
Weighted average remaining contractual life 6 years  
NIS [Member] | Top of range [member]    
Share-Based Payment (Textual)    
Exercise Price $ 59.13 $ 59.13
NIS [Member] | Bottom of range [member]    
Share-Based Payment (Textual)    
Exercise Price $ 19.08 $ 19.08