Commitments and Contingent Liabilities (Details) (USD $)	0 Months Ended	9 Months Ended	0 Months Ended			9 Months Ended			0 Months Ended
	May 23, 2014	Nov. 01, 2014	May 23, 2014 Minimum	May 23, 2014 Maximum	Nov. 01, 2014 Standby Letter of Credit	Nov. 01, 2014 California Wage and Hour Matters [Member]	Nov. 01, 2014 Loan Agreement	May 23, 2014 Loan Agreement	Aug. 18, 2014 Chief Executive Officer
Guarantor Obligations [Line Items]
Litigation settlement charges		$ 15,000,000
Payment for legal settlement						3,600,000
Estimated litigation liability						800,000
Face amount of debt							150,000,000.0	150,000,000.0
Term of purchase obligation	10 years
Amount of guaranteed minimum product purchase commitment			240,000,000	280,000,000
Outstanding letter of credit					200,000
Employment agreement contract term									3 years
Employment agreement annual salary									$ 1,500,000