Accounts Receivable and Significant Concentrations (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Gross accounts receivable	$ 13,153,746	$ 12,599,572
Less: allowances for doubtful accounts	58,460	62,988
Accounts receivable, net	13,095,286	12,536,584
Commercial
Gross accounts receivable	2,268,317	1,588,778
Government
Gross accounts receivable	$ 10,885,429	$ 11,010,794