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Share-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2020
Share-based Payment Arrangement [Abstract]  
Schedule of assumptions used to calculate black-scholes option pricing model for options granted

The following table illustrates the various assumptions used to calculate the Black-Scholes option pricing model for stock options granted during the three-months ended March 31, 2019:

 

Weighted-average risk-free interest rates:     2.5%
Dividend yield:    
Weighted-average expected life of the option:     7 years
Weighted-average expected stock price volatility:     94%
Weighted-average fair value of the options granted:     $0.75