Unbilled Accounts Receivable and Significant Concentrations (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Unbilled accounts receivable	$ 13,976,958	$ 9,566,170
Government
Unbilled accounts receivable	13,712,913	9,253,586
Commercial
Unbilled accounts receivable	$ 264,045	$ 312,584