Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details 1)

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Income Taxes (Details 1) (USD $)
3 Months Ended 9 Months Ended
Aug. 31, 2012
Aug. 31, 2011
Aug. 31, 2012
Aug. 31, 2011
Total income tax expense (benefit) differs from the amount computed by applying the federal statutory income tax rates net investment income and net realized and unrealized gains on investments        
Application of statutory income tax rate $ 2,722,054 $ 427,310 $ 7,055,010 $ 2,190,982
State income taxes, net of federal tax benefit 155,106 69,602 479,459 164,011
Dividends received deduction 12   (1,221)  
Other (88,387) (14,872) (88,387) (23,432)
Change in deferred tax valuation allowance       (558,533)
Total Income tax expense $ 2,788,785 $ 482,040 $ 7,444,861 $ 1,773,028