Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Non-vested Stock Options (Details)

v3.23.1
Share-Based Compensation - Non-vested Stock Options (Details) - Stock Options
 3 Months Ended
Mar. 31, 2023
$ / shares
shares
Non-vested Options Outstanding  
At the beginning | shares 2,030,654
Options granted | shares 1,279,000
Options forfeited/cancelled | shares (189,198)
Options vested | shares (324,421)
At the end | shares 2,796,035
Weighted-Average Grant Date Fair Value  
At the beginning (in dollars per share) | $ / shares $ 0.66
Options granted (in dollars per share) | $ / shares 0.35
Options forfeited/cancelled (in dollars per share) | $ / shares 0.63
Options vested (in dollars per share) | $ / shares 0.55
At the end (in dollars per share) | $ / shares $ 0.48