Quarterly report pursuant to Section 13 or 15(d)

Schedule of Stock-based Compensation (Details)

v3.22.2
Schedule of Stock-based Compensation (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total $ 461 $ 1,010 $ 982 $ 1,929
Research and Development Expense [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total 100 169 197 303
Selling, General and Administrative Expenses [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total 65 105 123 222
General and Administrative Expense [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total $ 296 $ 736 $ 662 $ 1,404