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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of Stock Option Activity

A summary of stock option activity during the six months ended June 30, 2021 and 2020 is as follows:

 

           Weighted-     
       Weighted-   Average     
   Shares   Average   Remaining   Aggregate 
   Under   Exercise   Contractual   Intrinsic 
   Option   Price   Life   Value 
Outstanding at January 1, 2021   145,360   $5.61    9 years   $19,200 
                     
Outstanding at June 30, 2021   145,360   $5.61    9 years   $19,200 
                     
Exercisable at June 30, 2021   41,560   $9.34    7 years   $19,200 

 

 

           Weighted-     
       Weighted-   Average     
   Shares   Average   Remaining   Aggregate 
   Under   Exercise   Contractual   Intrinsic 
   Option   Price   Life   Value 
Outstanding at January 1, 2020   46,860   $9.02    9 years   $19,200 
                     
Outstanding at June 30, 2020   46,860   $9.02    8 years   $19,200 
                     
Exercisable at June 30, 2020   38,785   $9.54    8 years   $19,200