Summary of Significant Accounting Policies - Summary of Estimated Useful Lives or Lease Terms of Assets (Detail)	12 Months Ended
	Nov. 30, 2012
Tools, dies, and masters [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	3 years
Transportation equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	5 years
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	9 years 6 months
Minimum [Member] \| Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	5 years
Minimum [Member] \| Office Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	3 years
Maximum [Member] \| Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	7 years
Maximum [Member] \| Office Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets	10 years