Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Components of Property and Equipment (Detail)

v2.4.0.6
Property and Equipment - Components of Property and Equipment (Detail) (USD $)
Nov. 30, 2012
Nov. 30, 2011
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross $ 1,871,332 $ 2,467,463
Less: Accumulated depreciation and amortization 846,431 1,941,363
Property and Equipment - Net 1,024,901 526,100
Machinery and equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross 184,260 278,866
Office furniture and equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross 557,667 991,252
Transportation equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross 44,076 27,538
Tools, dies, and masters [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross 448,169 419,806
Capitalized lease obligations [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross 36,100 263,067
Web Site [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross 20,000 20,000
Leasehold improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment - Gross $ 581,060 $ 466,934