Summary of Significant Accounting Policies (Details 6)	12 Months Ended
	Dec. 31, 2012 Customer	Dec. 31, 2011 Customer
Sales [Member]
Number of customers that accounted annual sales and receivable balances
Number of Customers	2	2
Combined Percent	33.00%	34.00%
Accounts Receivable [Member]
Number of customers that accounted annual sales and receivable balances
Number of Customers	3	2
Combined Percent	51.00%	36.00%