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Leases (Details 2) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Leases Details 2Abstract    
Operating lease right of use assets, net $ 5,969,894 $ 0
Current portion of finance leases 481,562 107,325
Finance leases, net of current portion $ 5,594,671 $ 122,040
Weighted average remaining lease term Operating leases (in years) 12 years 3 months 18 days  
Weighted average remaining lease term Finance leases (in years) 1 year 9 months 18 days  
Weighted average discount rate Operating leases 5.00%  
Weighted average discount rate Finance leases 5.00%