Revenue from Contracts with Customers (Details 2) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues	$ 22,251,282	$ 57,506,561	$ 62,885,545	$ 151,955,707
North America
Revenues	21,286,194	56,407,094	59,459,998	148,655,842
Europe
Revenues	$ 965,088	$ 1,099,467	$ 3,425,547	$ 3,299,865