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Equity (Tables) - Equity Incentive Plan [Member]
6 Months Ended
Jun. 30, 2021
2021 Employee Awards  
Schedule of weighted-average assumptions used in calculation of fair value of stock options

2021 Employee Awards

    

2021

Expected life

 

5.75

years

Weighted average volatility

 

94

%  

Forfeiture rate

 

0

%  

Weighted average risk-free interest rate

 

0.47

%  

Expected dividend rate

 

0

%  

2021 Director Awards  
Schedule of weighted-average assumptions used in calculation of fair value of stock options

2021 Director Awards

2021

Weighted average expected life

8.93

years

Weighted average volatility

90

%

Forfeiture rate

0

%

Weighted average risk-free interest rate

1.02

%

Expected dividend rate

0

%