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

Additional Information to the Statements of Operations (Details)

v3.8.0.1
Additional Information to the Statements of Operations (Details) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues $ 88,691 $ 78,081 $ 68,332
Israel [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 28,058 18,903 9,632
Germany [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 5,169 16,040 9,350
France [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 782 7,126 8,681
Holland [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 7,082 4,936 1,740
Austria [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 633 1,135 14,967
United States [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 21,105 16,935 11,395
Other [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues $ 19,047 $ 13,006 $ 12,567