Accounts Receivable and Unbilled Accounts Receivable (Details 1) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unbilled accounts receivable	$ 6,637,587	$ 5,547,416
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unbilled accounts receivable	422,138	550,590
Government [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unbilled accounts receivable	$ 6,215,449	$ 4,996,826