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Accounts Receivable and Significant Concentrations (Tables)
 9 Months Ended
Sep. 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:
 
 
 
SEPTEMBER 30,
 
DECEMBER 31,
 
 
 
2017
 
2016
 
 
 
(Unaudited)
 
Commercial
 
$
2,275,740
 
$
2,319,142
 
Government
 
 
5,744,525
 
 
3,178,362
 
Gross accounts receivable
 
 
8,020,265
 
 
5,497,504
 
Less: allowances for doubtful
 
 
 
 
 
 
 
accounts
 
 
78,230
 
 
344,411
 
 
 
 
 
 
 
 
 
Accounts receivable, net
 
$
7,942,035
 
$
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:
 
 
 
SEPTEMBER 30,
 
DECEMBER 31,
 
 
 
2017
 
2016
 
 
 
As a % of
 
As a % of
 
Customer Name
 
Receivables
 
Receivables
 
 
 
(Unaudited)
 
Department of Homeland Security (DHS)
 
 
46%
 
 
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
 
NINE MONTHS ENDED
 
 
 
SEPTEMBER 30,
 
SEPTEMBER 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)
 
 
60%
 
 
62%
 
 
60%
 
 
63%