Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	May. 31, 2015	May. 31, 2014	May. 31, 2015	May. 31, 2014	Aug. 31, 2014
Significant Accounting Policies [Line Items]
Pledged Financial Instruments, Not Separately Reported, Securities for Letter of Credit Facilities	$ 203,000		$ 203,000		$ 322,000
Allowance for Doubtful Accounts Receivable	111,000		111,000		111,000
Inventory Valuation Reserves	$ 1,072,000		$ 1,072,000		$ 1,024,000
Exchange Rate on Foreign Currency Translation and Transactions	$ 0.81	$ 0.91	$ 0.85	$ 0.93
Concentration Risk, Percentage			10.00%	10.00%
Sales Revenue, Net [Member]
Significant Accounting Policies [Line Items]
Concentration Risk, Percentage			7.00%	7.00%
Accounts Receivable [Member]
Significant Accounting Policies [Line Items]
Concentration Risk, Percentage			11.00%	8.00%