XML 82 R72.htm IDEA: XBRL DOCUMENT v3.22.2.2
SCHEDULE OF SHARES AUTHORIZED UNDER STOCK OPTION PLANS BY EXERCISE PRICE RANGE (Details)
6 Months Ended
Jun. 30, 2022
$ / shares
shares
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Number of options, outstanding 1,087,313
Weighted average remaining contractual life, outstanding options 7 years 3 months 18 days
Number of options, exercisable 999,813
Weighted average remaining contractual life, exercisable options 7 years 1 month 6 days
Range One [Member]  
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price range, lower limit | $ / shares $ 0.01
Exercise price range, upper limit | $ / shares $ 2.49
Number of options, outstanding 740,000
Weighted average remaining contractual life, outstanding options 8 years 1 month 6 days
Number of options, exercisable 652,500
Weighted average remaining contractual life, exercisable options 8 years
Range Two [Member]  
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price range, lower limit | $ / shares $ 2.50
Exercise price range, upper limit | $ / shares $ 3.49
Number of options, outstanding 310,313
Weighted average remaining contractual life, outstanding options 5 years 9 months 18 days
Number of options, exercisable 310,313
Weighted average remaining contractual life, exercisable options 5 years 9 months 18 days
Range Three [Member]  
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price range, lower limit | $ / shares $ 3.50
Exercise price range, upper limit | $ / shares $ 4.49
Number of options, outstanding 37,000
Weighted average remaining contractual life, outstanding options 3 years 3 months 18 days
Number of options, exercisable 37,000
Weighted average remaining contractual life, exercisable options 3 years 3 months 18 days