XML 78 R68.htm IDEA: XBRL DOCUMENT v3.22.2
STOCKHOLDERS' EQUITY - A rollforward of stock options (Detail)
6 Months Ended
Jun. 30, 2022
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]  
Total outstanding at December 31, 2021 | shares 6,075,000
Options granted | shares 225,000
Options exercised | shares (812,163)
Options forfeited | shares (220,001)
Options expired | shares 0
Total outstanding at March 31, 2022 | shares 5,267,836
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]  
Total outstanding at December 31, 2021 | $ / shares $ 1.27
Options granted | $ / shares 3.42
Options exercised | $ / shares 1.24
Options forfeited | $ / shares 1.30
Options expired | $ / shares 0
Total outstanding at March 31, 2022 | $ / shares $ 1.36