Accounts Receivable (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Financing Receivable, Past Due [Line Items]
Total past due	$ 3,291,675	$ 4,672,484
Current	21,499,877	19,748,073
Accounts Receivable, before Allowance for Credit Loss, Current	24,791,552	24,420,557
Less than 30 days past due
Financing Receivable, Past Due [Line Items]
Total past due	3,076,174	4,306,064
30-60 days past due
Financing Receivable, Past Due [Line Items]
Total past due	211,884	341,956
60-90 days past due
Financing Receivable, Past Due [Line Items]
Total past due	0	10,302
Greater than 90 days past due
Financing Receivable, Past Due [Line Items]
Total past due	$ 3,617	$ 14,162