Quarterly report pursuant to Section 13 or 15(d)

Stockholders Equity (Details) - Schedule of stock-based payment expenses

v3.21.2
Stockholders Equity (Details) - Schedule of stock-based payment expenses - Selling, General and Administrative Expenses [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Research and development expenses, net $ 581 $ 843 $ 1,539 $ 1,345
General and administrative 446 271 1,113 783
Total $ 1,027 $ 1,114 $ 2,652 $ 2,128