XML 94 R67.htm IDEA: XBRL DOCUMENT v3.22.1
The following table summarizes information for options outstanding and exercisable for the Plans as of December 31, 2021: (Details)
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Option 3 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Options Exercisable, Number 716,200
Options Exercisable, Number 186,200
Equity Option [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Options Exercisable, Number 991,550
Outstanding Options, Weighted Average Exercise Price | $ / shares $ 5.44
Option 1 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Options Exercisable, Number 241,350
Outstanding Options, Weighted Average Remaining Contractual Life 6 years 2 months 30 days
Outstanding Options, Weighted Average Exercise Price | $ / shares $ 0.84
Outstanding Options, Weighted Average Remaining Contractual Life 5 years 6 months 18 days
Option 2 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Options Exercisable, Number 34,000
Outstanding Options, Weighted Average Remaining Contractual Life 3 years 2 months 1 day
Outstanding Options, Weighted Average Exercise Price | $ / shares $ 1.20
Outstanding Options, Weighted Average Remaining Contractual Life 3 years 2 months 1 day
Option 3 [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Outstanding Options, Weighted Average Remaining Contractual Life 6 years 7 months 28 days
Outstanding Options, Weighted Average Exercise Price | $ / shares $ 7.20
Outstanding Options, Weighted Average Remaining Contractual Life 4 years 4 months 9 days
Options Held [Member]  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Outstanding Options, Weighted Average Remaining Contractual Life 6 years 5 months 9 days
Outstanding Options, Weighted Average Remaining Contractual Life 4 years 9 months 7 days