XML 110 R57.htm IDEA: XBRL DOCUMENT v3.22.1
Research and Development, Net (Details) - Schedule of research and development, net - Research and Development Expense [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Research and Development, Net (Details) - Schedule of research and development, net [Line Items]      
Payroll and related expenses $ 7,556 $ 5,922 $ 5,679
Subcontracted work and consulting 1,751 1,534 3,123
Share-based payments to service provider 118 67 37
Rent and office maintenance 810 671 720
Travel expenses 44 54 236
Other 309 415 492
Less participation in grants (351)
Sales of prototypes (67) (100) (77)
Research and development total $ 10,170 $ 8,563 $ 10,210