Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
9 Months Ended
Aug. 31, 2015
Aug. 31, 2014
Nov. 30, 2014
Operating Loss Carryforwards [Line Items]      
Penalties and related interest $ 0 $ 586  
Deferred tax asset 9,411,964   $ 6,988,195
Charitable contributions      
Operating Loss Carryforwards [Line Items]      
Deferred tax asset 337,838   273,434
Loss carry forward      
Operating Loss Carryforwards [Line Items]      
Deferred tax asset $ 9,493,327   $ 6,967,644