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

General (Details)

v3.22.1
General (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Mar. 31, 2022
General (Details) [Line Items]      
Accumulated losses $ (58,431) $ (48,536)  
Generated losses (9,895) (3,730)  
Operating activities $ (12,605) $ (3,690)  
Subsequent Event [Member]      
General (Details) [Line Items]      
Cash, cash equivalents and short term deposits     $ 22,335