Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Equity Incentive Plans (Details)

v3.22.2.2
Stockholders' Equity - Equity Incentive Plans (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 15, 2016
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Equity Incentive Plans          
Stock-based compensation   $ 764 $ 978 $ 2,927 $ 3,271
Research and Development Expense          
Equity Incentive Plans          
Stock-based compensation   178 279 672 787
General and Administrative Expense          
Equity Incentive Plans          
Stock-based compensation   601 690 2,257 2,455
Cost of goods sold          
Equity Incentive Plans          
Stock-based compensation   $ (15) $ 9 $ (2) $ 29
Maximum          
Equity Incentive Plans          
Term of award       10 years  
Vesting period       4 years  
Inducement Plan          
Equity Incentive Plans          
Authorized (in shares) 500,000