Annual report pursuant to Section 13 and 15(d)

Valuation Accounts (Details)

v3.3.1.900
Valuation Accounts (Details) - USD ($)
 12 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2013
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning Of Year $ 3,559,869 $ 2,117,074 $ 2,345,628
Additions Charged To Costs and Expenses 15,655,262 19,741,112 8,259,322
Deductions 17,885,618 18,298,317 8,487,876
Balance At End Of Year 1,329,513 3,559,869 2,117,074
Allowance for cooperative advertising      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning Of Year 592,202 1,035,798 1,212,067
Additions Charged To Costs and Expenses 6,704,055 8,887,840 1,862,856
Deductions 6,879,431 9,331,436 2,039,125
Balance At End Of Year 416,826 592,202 1,035,798
Allowance for doubtful accounts      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning Of Year 25,124 56,512 26,340
Additions Charged To Costs and Expenses 23,536 38,135 55,204
Deductions 43,749 69,523 25,032
Balance At End Of Year 4,911 25,124 56,512
Reserve for returns and allowances      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning Of Year 2,942,543 1,024,764 1,107,221
Additions Charged To Costs and Expenses 8,927,671 10,815,137 6,341,262
Deductions 10,962,438 8,897,358 6,423,719
Balance At End Of Year 907,776 2,942,543 1,024,764
Accrual for returns included in accrued liabilities      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning Of Year 653,894 1,045,458 665,185
Additions Charged To Costs and Expenses 407,992 653,855 1,045,458
Deductions 653,894 1,045,419 665,185
Balance At End Of Year 407,992 653,894 1,045,458
Accrual for cooperative advertising in accrued liabilities      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning Of Year 2,368,808 3,218,259 2,471,174
Additions Charged To Costs and Expenses 1,697,493 2,368,808 3,218,259
Deductions 2,368,808 3,218,259 2,471,174
Balance At End Of Year 1,697,493 2,368,808 3,218,259
Reserve for inventory obsolescence      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning Of Year 992,296 3,030,306 671,609
Additions Charged To Costs and Expenses 952,823 2,152,014 2,903,499
Deductions 1,123,860 4,190,024 544,802
Balance At End Of Year $ 821,259 $ 992,296 $ 3,030,306