Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Significant Accounting Policies - Common Stock Repurchases (Details Narrative)

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Description of Business and Significant Accounting Policies - Common Stock Repurchases (Details Narrative)
Jul. 31, 2014
Apr. 10, 2012
Common Stock Repurchase Plan
Dec. 04, 2002
Common Stock Repurchase Plan
Equity, Class of Treasury Stock [Line Items]      
Number of shares authorized to repurchase   138,000 83,333
Total number of shares authorized for purchase 136,408 166,667