Unbilled Accounts Receivable

3 Months Ended

Mar. 31, 2019

Receivables [Abstract]

Unbilled Accounts Receivables

Unbilled accounts receivable represent revenues earned but not invoiced to the customer at the balance sheet date due to either timing of invoice processing or delays due to fixed contractual billing schedules. A significant portion of our unbilled accounts receivable consist of carrier services and hardware and software products delivered but not invoiced at the end of the reporting period.

The following table presents customers that represent ten (10) percent or more of consolidated unbilled accounts receivable in the current and/or comparative period:

	MARCH 31,		DECEMBER 31,
	2019		2018
	As a % of		As a % of
Customer Name	Receivables		Receivables
	(Unaudited)
U.S. Department of Homeland Security Headquarters		13%		11%
U.S. Immigration and Customs Enforcement		28%		37%
U.S. Coast Guard		13%		11%
U.S. Transportation Safety Administration		12%		10%