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13. Contingent Liabilities and Commitments (Details) (USD $)
3 Months Ended 6 Months Ended 12 Months Ended
Feb. 28, 2015
Feb. 28, 2014
Feb. 28, 2015
Feb. 28, 2014
Aug. 31, 2014
Details          
Interest income on litigation $ 6,588us-gaap_InterestIncomeOther $ 6,588us-gaap_InterestIncomeOther $ 13,249us-gaap_InterestIncomeOther $ 13,249us-gaap_InterestIncomeOther $ 26,716us-gaap_InterestIncomeOther
Line of Credit Facility, Capacity Available for Trade Purchases         124,614us-gaap_LineOfCreditFacilityCapacityAvailableForTradePurchases
Line of Credit Facility, Current Borrowing Capacity $ 1,000,000us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity   $ 1,000,000us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity   $ 1,000,000us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity