Share Repurchases (Tables)

12 Months Ended

Jul. 31, 2015

Share Repurchases [Abstract]

Summary of Share Repurchases

The following table summarizes our share repurchases for the last three years:

	2015		2014		2013
Maximum aggregate purchase price	$	25,000	$	50,000	$	100,000
Cost of shares repurchased	$	--	$	12,473	$	3,570
Shares of common stock repurchased		--		120,000		44,300