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Marketable Securities (Details 2) (USD $)	Oct. 31, 2012
Investment securities, Fair Value	$ 632,727
Investment securities, Less Than 12 Months	23,085
Investment securities, More Than 12 Months	0
Equity Securities [Member]
Investment securities, Fair Value	384,624
Investment securities, Less Than 12 Months	20,432
Investment securities, More Than 12 Months	0
Mutual Fund [Member]
Investment securities, Fair Value	248,103
Investment securities, Less Than 12 Months	2,653
Investment securities, More Than 12 Months	$ 0

This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details

- Definition

This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.

+ References+ Details

- Definition

This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer.

+ References+ Details