Revenue from Contracts with Customers (Details 2) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues	$ 54,783,790	$ 22,093,153	$ 94,449,146	$ 44,010,055
North America
Revenues	53,706,367	20,950,816	92,248,748	41,731,127
Europe
Revenues	$ 1,077,423	$ 1,142,337	$ 2,200,398	$ 2,278,928