Summary of Significant Accounting Policies (Details) - Concentration of risk raw materials purchases	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Vendor B [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	7.00%	17.00%	17.00%	15.00%
Vendor A [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	19.00%	20.00%	24.00%	18.00%
Vendor C [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	10.00%	8.00%	10.00%	13.00%
Vendor D [Member]
Concentration Risk [Line Items]
Purchase Of Raw Material, Concentration of Risk, Percentage	12.00%	12.00%	13.00%	13.00%