Summary of Significant Accounting Policies (Details) - Concentration of risk raw materials purchases	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage
Vendor A [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	17.00%	11.00%
Vendor B [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	15.00%	14.00%
Vendor C [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	13.00%	8.00%
Vendor D [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	12.00%	11.00%