Revenue from Contracts with Customers (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues	$ 19,983,420	$ 54,783,790	$ 40,634,263	$ 94,449,146
U.S. Federal Government
Revenues	16,649,566	51,338,765	33,581,297	84,874,450
U.S. State and Local Governments
Revenues	64,705	25,773	118,088	51,286
Foreign Governments
Revenues	12,993	59,737	39,089	65,906
Commercial Enterprises
Revenues	$ 3,256,156	$ 3,359,515	$ 6,895,789	$ 9,457,504