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Warrants (Details 1) - Warrant [Member]
12 Months Ended
Dec. 31, 2019
Summary of assumptions used to estimate fair value of stock warrants granted  
Expected dividend yield 0.00%
Minimum [Member]  
Summary of assumptions used to estimate fair value of stock warrants granted  
Expected volatility 32.00%
Risk-free interest rate 1.38%
Expected life of warrants 2 years 3 months 8 days
Maximum [Member]  
Summary of assumptions used to estimate fair value of stock warrants granted  
Expected volatility 33.00%
Risk-free interest rate 1.82%
Expected life of warrants 3 years