Unbilled Accounts Receivable (Tables)

3 Months Ended

Mar. 31, 2018

Schedule Of Unbilled Accounts Receivable [Table Text Block]

Unbilled receivables consist of the following by customer type as of the periods presented below:

	MARCH 31,		DECEMBER 31,
	2018		2017
	As a % of		As a % of
Customer Name	Receivables		Receivables
	(Unaudited)
U.S. Department of Homeland Security Headquarters		15%		11%
U.S. Immigration and Customs Enforcement		17%		27%
U.S. Transportation Safety Administration		16%		12%