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Stock Compensation (Schedule of Key Assumptions of Fair Value of Stock Options Granted) (Details)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Dividend yield 0.00% 0.00%
Risk free interest rates 2.48% 2.48%
Expected volatility, minimum 41.70% 41.70%
Expected volatility, maximum 49.20% 49.20%
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term (in years) 3 years 6 months 3 years 6 months
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term (in years) 4 years 9 months 18 days 4 years 9 months 18 days