Quarterly report pursuant to Section 13 or 15(d)

Other Income (Details)

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Other Income (Details) (USD $)
3 Months Ended 9 Months Ended
Aug. 31, 2013
Aug. 31, 2012
Aug. 31, 2013
Aug. 31, 2012
Summary of other Income        
Interest and dividend income $ 7,932 $ 54,114 $ 31,973 $ 185,403
Royalty income (15,849) 43,830 17,997 123,900
Realized (loss) gain on sale of securities 0 126,087 0 121,672
Miscellaneous 1 3,715 544 67,520
Other (expense) income total $ (7,916) $ 227,746 $ 50,514 $ 498,495