Revenue from Contracts with Customers (Details 1) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues	$ 20,650,843	$ 39,665,356
U.S. Federal Government
Revenues	16,931,731	35,550,474
U.S. State and Local Governments
Revenues	53,383	25,513
Foreign Governments
Revenues	26,096	6,169
Commercial Enterprises
Revenues	$ 3,639,633	$ 4,083,200