Goodwill and Other Intangibles Narrative (Details) - USD ($)	3 Months Ended
	Oct. 31, 2015	Oct. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 363,000	$ 420,000
Amortization expense for remainder of current fiscal year	1,088,000
Indefinite-lived trademarks	376,000
Goodwill impairment loss	$ 0