Accounts Receivable and Significant Concentrations (Details) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross accounts receivable	$ 12,115,482	$ 10,638,491
Less: allowances for doubtful accounts	(76,235)	(73,378)
Accounts receivable, net	12,039,247	10,565,113
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross accounts receivable	3,655,046	2,616,702
Government [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross accounts receivable	$ 8,460,436	$ 8,021,789