Quarterly report pursuant to Section 13 or 15(d)

Income Taxes Temporary Differences (Details)

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Income Taxes Temporary Differences (Details) (USD $)
Aug. 31, 2014
Nov. 30, 2013
Operating Loss Carryforwards [Line Items]    
Deferred Tax $ 7,402,530 $ 4,589,763
Short-Term Asset 2,878,218 2,668,747
Long-Term Asset (Liability) 4,524,312 1,921,016
Depreciation
    
Operating Loss Carryforwards [Line Items]    
Amount (1,076,428) (980,638)
Deferred Tax (397,241) (361,891)
Short-Term Asset 0 0
Long-Term Asset (Liability) (397,241) (361,891)
Unrealized (gain) on investments
    
Operating Loss Carryforwards [Line Items]    
Amount   (289,021)
Deferred Tax   (106,669)
Short-Term Asset 0 (106,669)
Long-Term Asset (Liability)   0
Reserve for bad debts
    
Operating Loss Carryforwards [Line Items]    
Amount 29,577 56,513
Deferred Tax 10,915 20,855
Short-Term Asset 10,915 20,855
Long-Term Asset (Liability) 0 0
Reserve for returns
    
Operating Loss Carryforwards [Line Items]    
Amount 2,988,289 2,070,223
Deferred Tax 1,102,789 763,988
Short-Term Asset 1,102,789 763,988
Long-Term Asset (Liability) 0 0
Reserve for obsolete inventory
    
Operating Loss Carryforwards [Line Items]    
Amount 1,708,254 3,030,306
Deferred Tax 630,408 1,118,294
Short-Term Asset 630,408 1,118,294
Long-Term Asset (Liability) 0 0
Vacation accrual
    
Operating Loss Carryforwards [Line Items]    
Amount 179,247 252,117
Deferred Tax 66,149 93,040
Short-Term Asset 66,149 93,040
Long-Term Asset (Liability) 0 0
Charitable contributions
    
Operating Loss Carryforwards [Line Items]    
Amount 996,245 988,611
Deferred Tax 367,651 364,833
Short-Term Asset 92,259 9,964
Long-Term Asset (Liability) 275,391 354,869
Section 263A costs
    
Operating Loss Carryforwards [Line Items]    
Amount 143,906 212,794
Deferred Tax 53,106 78,529
Short-Term Asset 53,106 78,529
Long-Term Asset (Liability) 0 0
Loss carry forward
    
Operating Loss Carryforwards [Line Items]    
Amount 15,089,973 7,096,270
Deferred Tax 5,568,753 2,618,784
Short-Term Asset 922,592 690,746
Long-Term Asset (Liability) $ 4,646,162 $ 1,928,038