Quarterly report pursuant to Section 13 or 15(d)

Income Taxes Temporary Differences (Details)

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Income Taxes Temporary Differences (Details) (USD $)
May 31, 2014
Nov. 30, 2013
Operating Loss Carryforwards [Line Items]    
Deferred Tax $ 7,750,914 $ 4,589,763
Short-Term Asset 4,831,903 2,668,747
Long-Term Asset (Liability) 2,919,011 1,921,016
Depreciation
    
Operating Loss Carryforwards [Line Items]    
Amount (989,117) (980,638)
Deferred Tax (365,020) (361,891)
Short-Term Asset 0 0
Long-Term Asset (Liability) (365,020) (361,891)
Unrealized (gain) on investments
    
Operating Loss Carryforwards [Line Items]    
Amount (185,107) (289,021)
Deferred Tax (68,311) (106,669)
Short-Term Asset (68,311) (106,669)
Long-Term Asset (Liability) 0 0
Reserve for bad debts
    
Operating Loss Carryforwards [Line Items]    
Amount 31,788 56,513
Deferred Tax 11,731 20,855
Short-Term Asset 11,731 20,855
Long-Term Asset (Liability) 0 0
Reserve for returns
    
Operating Loss Carryforwards [Line Items]    
Amount 5,560,399 2,070,223
Deferred Tax 2,051,991 763,988
Short-Term Asset 2,051,991 763,988
Long-Term Asset (Liability) 0 0
Reserve for obsolete inventory
    
Operating Loss Carryforwards [Line Items]    
Amount 2,836,831 3,030,306
Deferred Tax 1,046,895 1,118,294
Short-Term Asset 1,046,895 1,118,294
Long-Term Asset (Liability) 0 0
Vacation accrual
    
Operating Loss Carryforwards [Line Items]    
Amount 194,409 252,117
Deferred Tax 71,744 93,040
Short-Term Asset 71,744 93,040
Long-Term Asset (Liability) 0 0
Charitable contributions
    
Operating Loss Carryforwards [Line Items]    
Amount 996,145 988,611
Deferred Tax 367,613 364,833
Short-Term Asset 9,963 9,964
Long-Term Asset (Liability) 357,650 354,869
Section 263A costs
    
Operating Loss Carryforwards [Line Items]    
Amount 181,046 212,794
Deferred Tax 66,813 78,529
Short-Term Asset 66,813 78,529
Long-Term Asset (Liability) 0 0
Loss carry forward
    
Operating Loss Carryforwards [Line Items]    
Amount 12,376,706 7,096,270
Deferred Tax 4,567,458 2,618,784
Short-Term Asset 1,641,077 690,746
Long-Term Asset (Liability) $ 2,926,381 $ 1,928,038