Significant Accounting Policies (Details Textual) (USD $)	12 Months Ended
	Aug. 31, 2014	Aug. 31, 2013
Significant Accounting Policies [Line Items]
Pledged Financial Instruments, Not Separately Reported, Securities for Letter of Credit Facilities	$ 322,000
Allowance for Doubtful Accounts Receivable	111,000	183,000
Inventory Valuation Reserves	1,024,000	924,000
Exchange Rate on Foreign Currency Translation and Transactions	$ 0.93	$ 0.95
Entity Wide Information On Geographic Areas Sales From External Customers Percentage Attributed To Foreign Countries	7.00%	10.00%
Entity Wide Information on Geographic Areas Trade Accounts Receivable from External Customers Percentage Attributed to Foreign Countries	7.00%	5.00%
Percentage of Revenue Per Entity, Maximum	10.00%	10.00%
Shipping, Handling and Transportation Costs	$ 2,407,000	$ 2,257,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	40,000	40,000
Convertible Preferred Stock, Shares Issued upon Conversion	36,000	36,000
Concentration Risk, Percentage	6.00%	6.00%