Accounts Receivable and Unbilled Accounts Receivable (Details) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross accounts receivable	$ 8,960,633	$ 7,642,438
Less: allowances for doubtful accounts	(101,157)	(30,038)
Accounts receivable, net	8,859,476	7,612,400
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross accounts receivable	5,338,451	2,782,179
Government [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross accounts receivable	$ 3,622,182	$ 4,860,259