Quarterly report pursuant to Section 13 or 15(d)

Schedule of Stock-based Compensation (Details)

v3.23.3
Schedule of Stock-based Compensation (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total $ 93 $ 441 $ 364 $ 1,423
Research and Development Expense [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total 27 96 107 292
Selling, General and Administrative Expenses [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total 5 60 6 184
General and Administrative Expense [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total $ 61 $ 285 $ 251 $ 947