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STOCK OPTIONS - Stock options by exercise price (Details) - 2008 Stock Option Plan
12 Months Ended
Dec. 31, 2023
$ / shares
shares
Exercise Price $1.05  
Options by exercise price  
Exercise Price | $ / shares $ 1.05
Shares Outstanding 60,000
Weighted Average Remaining Contractual Life 2 years 11 months 26 days
Shares Exercisable 60,000
Exercise Price $2.75  
Options by exercise price  
Exercise Price | $ / shares $ 2.75
Shares Outstanding 87,150
Weighted Average Remaining Contractual Life 2 years 8 months 8 days
Shares Exercisable 87,150