Accounts Receivable and Unbilled Accounts Receivables (Details 1) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Unbilled Accounts Receivable	$ 1,165,286	$ 2,969,450
Commercial [Member]
Unbilled Accounts Receivable	173,167	1,564,078
Government [Member]
Unbilled Accounts Receivable	$ 992,119	$ 1,405,372