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Share-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
The following table illustrates the various assumptions used to calculate the Black-Scholes option pricing model for stock options granted during the three month and six-month periods presented:

The following table illustrates the various assumptions used to calculate the Black-Scholes option pricing model for stock options granted during the three month and six-month periods presented:

 

For the three months ended

 

June 30, 2021

 

June 30, 2020

Weighted-average risk-free interest rates

 

n/a

 

n/a

Dividend yield

 

n/a

 

n/a

Weighted-average expected life of the option

 

n/a

 

n/a

Weighted-average expected stock price volatility

 

n/a

 

n/a

Weighted-average fair value of the options granted

 

n/a

 

n/a

 

For the six months ended

 

June 30, 2021

 

June 30, 2020

Weighted-average risk-free interest rates

 

n/a

 

0.5%

Dividend yield

 

-

 

-

Weighted-average expected life of the option

 

n/a

 

4.5 years

Weighted-average expected stock price volatility

 

n/a

 

94%

Weighted-average fair value of the options granted

 

n/a

 

n/a