Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details-Stock-based compensation)

v3.22.2.2
Stock-Based Compensation (Details-Stock-based compensation) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation $ 113 $ 55 $ 327 $ 114
Cost of Sales [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation 0 0 0 0
Research and Development Expense [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation 0 0 0 0
Selling, General and Administrative Expenses [Member]        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation $ 113 $ 55 $ 327 $ 114