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Stock Options and Award Programs (Details 1) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Stock options granted 25,000 150,000
Expected dividend yield 0.00% 0.00%
Expected volatility 64.50%  
Risk-free interest rate 2.40%  
Forfeiture rate 1.20%  
Expected life 3 years  
Minimum    
Expected volatility   65.20%
Risk-free interest rate   1.00%
Forfeiture rate   4.43%
Expected life   2 years
Maximum    
Expected volatility   6.95%
Risk-free interest rate   2.73%
Forfeiture rate   10.30%
Expected life   5 years
Employee Stock Option    
Stock options granted 0.00 150,000
Expected dividend yield 0.00% 0.00%
Expected volatility 0.00%  
Risk-free interest rate 0.00%  
Forfeiture rate 0.00%  
Expected life 0 years 5 years
Employee Stock Option | Minimum    
Expected volatility   65.20%
Risk-free interest rate   2.72%
Forfeiture rate   4.43%
Employee Stock Option | Maximum    
Expected volatility   66.70%
Risk-free interest rate   2.73%
Forfeiture rate   4.81%
Board of Directors Option    
Stock options granted 0.00  
Expected dividend yield 0.00%  
Expected volatility 0.00%  
Risk-free interest rate 0.00%  
Forfeiture rate 0.00%  
Expected life 0 years  
Non Employee Stock Option    
Stock options granted 25,000 50,000
Expected dividend yield 0.00% 0.00%
Expected volatility 64.50% 69.50%
Risk-free interest rate 2.40% 1.00%
Forfeiture rate 1.20% 10.30%
Expected life 3 years 3 years