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Equity (Details)
12 Months Ended
Dec. 31, 2019
USD ($)
Expected volatility 71.90%
Expected dividend yield 0.00%
Fair value $ 4,376,500
Maximum [Member]  
Risk-free interest rate 2.50%
Expected life of the options 10 years
Minimum [Member]  
Risk-free interest rate 2.30%
Expected life of the options 5 years