Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Stock-Based Compensation - Stock Based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Stock-Based Compensation    
Stock-based compensation expense $ 305 $ 210
Cost of goods sold    
Stock-Based Compensation    
Stock-based compensation expense 27 17
Research and development    
Stock-Based Compensation    
Stock-based compensation expense 17 12
Selling, general and administrative    
Stock-Based Compensation    
Stock-based compensation expense $ 261 $ 181