Accounts Receivable and Unbilled Accounts Receivable

3 Months Ended

Mar. 31, 2015

Accounts Receivable and Unbilled Accounts Receivable [Abstract]

Accounts Receivable and Unbilled Account Receivables [Text Block]

5. Accounts Receivable and Unbilled Accounts Receivable

Accounts receivable consist of the following for each of the periods presented below:

	MARCH 31,		DECEMBER 31,
	2015		2014
	(Unaudited)
Commercial	$	4,793,718	$	5,328,988
Government		5,205,327		3,302,781
Gross accounts receivable		9,999,045		8,631,769
Less: allowances for doubtful accounts		(82,202)		(88,719)
Accounts receivable, net	$	9,916,843	$	8,543,050

Unbilled accounts receivable consist of the following for each of the periods presented below:

	MARCH 31,		DECEMBER 31,
	2015		2014
	(Unaudited)
Commercial	$	509,439	$	550,590
Government		5,262,969		4,996,826
Unbilled accounts receivable	$	5,772,408	$	5,547,416

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
	MARCH 31,
	2015			2014
	As a % of			As a % of
Customer Name	Revenues			Revenues
	(Unaudited)
Department of Homeland Security (DHS)		49	%		37	%

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

	MARCH 31,		DECEMBER 31,
	2015		2014
	As a % of		As a % of
Customer Name	Receivables		Receivables
	(Unaudited)
Department of Homeland Security (“DHS”)	23	%	20	%
Science Applications International Corporation	—		21	%
US Airforce	14	%	—
AbbVie, Inc.	10	%	7	%