Annual report pursuant to Section 13 and 15(d)

Schedule of information pertaining to options outstanding (Details)

v3.22.0.1
Schedule of information pertaining to options outstanding (Details) - Stock Option Plan 2015 [Member] - Time Based Shares Options [Member] - Exercise Price 1 [Member]
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number Outstanding | shares 3,672,500
Weighted average remaining contractual term 8 years 6 months
Weighted average exercise price | $ / shares $ 3.42
Number exercisable | shares 983,750
Weighted average exercise price | $ / shares $ 2.73