Annual report pursuant to Section 13 and 15(d)

Summary of Outstanding Options (Details)

v3.22.0.1
Summary of Outstanding Options (Details)
 12 Months Ended
Dec. 31, 2021
$ / shares
shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Number of options outstanding | shares 28,184,000
Weighted Average Exercise Price Per Share $ 1.21
Exercise Price One [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit 0.41
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit $ 0.69
Number of options outstanding | shares 1,935,000
Weighted Average Exercise Price Per Share $ 0.49
Exercise Price Two [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit 0.74
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit $ 1.12
Number of options outstanding | shares 15,940,000
Weighted Average Exercise Price Per Share $ 0.93
Exercise Price Three [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit 1.24
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit $ 1.61
Number of options outstanding | shares 6,525,000
Weighted Average Exercise Price Per Share $ 1.35
Exercise Price Four [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit 2.27
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit $ 3.32
Number of options outstanding | shares 3,784,000
Weighted Average Exercise Price Per Share $ 2.50