Revenue by Service Type, Customer Type and by Geographic Region (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Revenue, Net	$ 75,884,246	$ 78,420,864
U.S. Federal Government [Member]
Revenue, Net	58,625,389	58,837,857
U.S. State and Local Governments [Member]
Revenue, Net	394,704	300,400
Foreign Governments [Member]
Revenue, Net	193,565	157,472
Commercial Enterprises [Member]
Revenue, Net	$ 16,670,588	$ 19,125,135