Summary of Significant Accounting Policies - Common Stock Repurchases (Details Narrative) (USD $)	1 Months Ended					3 Months Ended				3 Months Ended
	Jan. 23, 2013	Jan. 31, 2013	Oct. 31, 2012	Jan. 31, 2012	Oct. 31, 2011	Jul. 31, 2011 StockRepurchaseMember	Jul. 31, 2012 StockRepurchaseMember	Apr. 10, 2012 StockRepurchaseMember	Dec. 04, 2002 StockRepurchaseMember	Jul. 31, 2012 Common Stock Repurchases
Number of shares to authorized to repurchase								138,000	83,333
Number of common shares repurchased		0	0	0	0		22,942
Cost to repurchase common stock										$ 142,262
Total number of shares authorized for purchase		136,408
Treasury shares canceled	30,259

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.