Accounts Receivable and Significant Concentrations (Tables)

6 Months Ended

Jun. 30, 2017

Accounts Receivable and Unbilled Accounts Receivable [Abstract]

Schedule Of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Accounts receivable consist of the following by customer type in the table below as of the periods presented:

	JUNE 30,		DECEMBER 31,
	2017		2016
	(Unaudited)
Commercial	$	2,701,888	$	2,319,142
Government		6,022,245		3,178,362
Gross accounts receivable		8,724,133		5,497,504
Less: allowances for doubtful accounts		75,521		344,411
Accounts receivable, net	$	8,648,612	$	5,153,093

Schedule of Quarterly Financial Information [Table Text Block]

Customers representing ten percent or more of consolidated trade accounts receivable are set forth in the table below as of the periods presented:

	JUNE 30,		DECEMBER 31,
	2017		2016
	As a % of		As a % of
Customer Name	Receivables		Receivables
	(Unaudited)
Department of Homeland Security (DHS)		50%		47%

Schedule Of Segment Reporting Trade Unbilled Accounts Receivable [Table Text Block]

Customers representing ten percent or more of consolidated revenues are set forth in the table below for each of the periods presented:

	THREE MONTHS ENDED				SIX MONTHS ENDED
	JUNE 30,				JUNE 30,
	2017		2016		2017		2016
	As a % of		As a % of		As a % of		As a % of
Customer Name	Revenues		Revenues		Revenues		Revenues
	(Unaudited)
Department of Homeland Security (DHS)		61%		61%		60%		63%