Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock Based Compensation Expense (Details)

v3.20.2
Stock-Based Compensation - Stock Based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Share-based Payment Arrangement, Additional Disclosure [Abstract]        
Stock-based compensation expense $ 219 $ 104 $ 429 $ 366
Cost of goods sold        
Share-based Payment Arrangement, Additional Disclosure [Abstract]        
Stock-based compensation expense 20 18 37 36
Research and development        
Share-based Payment Arrangement, Additional Disclosure [Abstract]        
Stock-based compensation expense 6 10 18 20
Selling, general and administrative        
Share-based Payment Arrangement, Additional Disclosure [Abstract]        
Stock-based compensation expense $ 193 $ 76 $ 374 $ 310