XML 63 R53.htm IDEA: XBRL DOCUMENT v3.22.1
Stock Option Plan - Summary of Restricted Stock Units Activity (Details) - Restricted Stock Units
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Units Issued and Outstanding, Beginning balance | shares 474,450
Units Issued and Outstanding, Granted | shares 15,000
Units Issued and Outstanding, Released | shares (26,319)
Units Issued and Outstanding, Canceled | shares (20,656)
Units Issued and Outstanding, Ending balance | shares 442,475
Weighted-Average Grant Date Fair Value, Beginning balance | $ / shares $ 9.28
Weighted-Average Grant Date Fair Value, Granted | $ / shares 11.98
Weighted-Average Grant Date Fair Value, Released | $ / shares 8.44
Weighted-Average Grant Date Fair Value, Canceled | $ / shares 11.92
Weighted-Average Grant Date Fair Value, Ending balance | $ / shares $ 9.29