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Shareholders Equity - Stock Options Outstanding (Details) - Stock options - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Outstanding 245,000  
Number of Options Exercisable 206,670  
Option Pricing Model Valuations $ 477,929  
Weighted Average Remaining Contractual Life (in years) 3 years 15 days  
Stock based compensation expense $ 25,203 $ 83,328
$5.02    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Price $ 5.02  
Number of Options Outstanding 115,000  
Number of Options Exercisable 76,670  
Option Pricing Model Valuations $ 201,630  
Weighted Average Remaining Contractual Life (in years) 4 years 29 days  
$5.50    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Price $ 5.50  
Number of Options Outstanding 130,000  
Number of Options Exercisable 130,000  
Option Pricing Model Valuations $ 276,299  
Weighted Average Remaining Contractual Life (in years) 2 years 5 months 5 days