Annual report pursuant to Section 13 and 15(d)

Segment Information (Details)

v3.19.1
Segment Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Segment Reporting Information [Line Items]    
Total $ 36
Property And Equipment In Israel [Member]    
Segment Reporting Information [Line Items]    
Total
Property And Equipment In United States [Member]    
Segment Reporting Information [Line Items]    
Total $ 36