Annual report pursuant to Section 13 and 15(d)

Subsequent events Subsequent Events (Details)

v3.22.0.1
Subsequent events Subsequent Events (Details) - Subsequent Event
Jan. 21, 2022
$ / shares
shares
Subsequent Event [Line Items]  
Approved non-qualified stock options (shares) | shares 720,650
Non-qualified stock options approved, price per share (in USD per share) | $ / shares $ 1.10
Granted (shares) | shares 310,000
Weighted-average grant date fair value of options granted | $ / shares $ 0.43