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Schedule of Stock Options Assumptions (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dividend yield
Expected volatility, minimum 44.80% 44.40%
Expected volatility, maximum 45.20% 57.30%
Risk free rate, minimum 0.60% 0.23%
Risk free rate, maximum 1.10% 0.58%
Market and Service Condition Based Stock Options [Member]    
Dividend yield
Expected volatility, minimum   76.00%
Expected volatility, maximum   88.10%
Risk free rate, minimum   0.24%
Risk free rate, maximum   0.30%
Expected volatility 71.50%  
Risk free rate 1.30%  
Market and Service Condition Based Options [Member]    
Derived service period 2 years  
Minimum [Member]    
Derived service period 5 years 9 months 18 days 5 years 3 months 18 days
Minimum [Member] | Market and Service Condition Based Options [Member]    
Derived service period   1 year 7 months 6 days
Maximum [Member]    
Derived service period 6 years 1 month 6 days 7 years 6 months
Maximum [Member] | Market and Service Condition Based Options [Member]    
Derived service period   1 year 10 months 24 days