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Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2022
Stock-based Compensation [Abstract]  
Summary of Stock Option Activity

The following table summarizes stock option activity during the three months ended March 31, 2022 and 2021:


   
Three months Ended
March 31, 2022
   
Three months Ended
March 31, 2021
 
   
Number
Outstanding
   
Weighted
Average
Exercise
Price
   
Number
Outstanding
   
Weighted
Average
Exercise
Price
 
Outstanding at beginning of period
   
450,000
   
$
1.62
     
450,000
   
$
1.62
 
Granted during period
   
-
     
-
     
-
     
-
 
Exercised during period
   
-
     
-
     
-
     
-
 
Forfeited or expired during period
   
-
     
-
     
-
   
-
 
Outstanding at end of period
   
450,000
   
$
1.62
     
450,000
   
$
1.62
 
Exercisable at end of period
   
450,000
   
$
1.62
     
450,000
   
$
1.62
 
Options Outstanding and Exercisable

Options outstanding and exercisable at March 31, 2022 were as follows:

 
Outstanding
   
Exercisable
 
 
Number
Outstanding
 
Weighted
Average
Remaining
Contractual
Life
 
Weighted
Average
Exercise
Price
   
Aggregate
Intrinsic
Value
   
Number
Outstanding
   
Weighted
Average
Exercise
Price
   
 
 
Aggregate
Intrinsic
Value
 
   
450,000
 

 
$
1.62
           
450,000
   
$
1.62
       
   
450,000
 
4.40 years
 
$
1.62
   
$
-
     
450,000
   
$
1.62
   
$
-