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SUBSEQUENT EVENT	9 Months Ended
SUBSEQUENT EVENT	Apr. 30, 2014
SUBSEQUENT EVENT [Abstract]
Subsequent Events [Text Block]	SUBSEQUENT EVENT On May 1, 2014, the Company acquired Filter Specialists, Inc. (“FSI”), one of the industry’s leading suppliers of filter bags. FSI has developed an extremely strong brand since being established in 1972. Their technology is a direct complement to the Company's existing product line and enables it to provide a broader and more complete portfolio of products. Additionally, this acquisition will increase the Company's footprint in the automotive paint, chemical, petrochemical, oil and gas, and food and beverage markets. On the Closing Date, the Company paid a cash purchase price of $124,000, subject to a post closing working capital adjustment.