Quarterly report pursuant to Section 13 or 15(d)

Stockholders Equity (Stock-based Compensation Expense) (Details)

v3.22.2
Stockholders Equity (Stock-based Compensation Expense) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share-based Compensation $ 650 $ 547 $ 1,314 $ 1,543
General and administrative [Member]        
Share-based Compensation 208 240 355 564
Research and development [Member]        
Share-based Compensation $ 442 $ 307 $ 959 $ 979