Discontinued Operations (Tables)

9 Months Ended

Apr. 30, 2013

Discontinued Operations [Abstract]

Summary financial data of discontinued operations

	Three Months Ended April 30,				Nine Months Ended April 30,
	2013		2012		2013		2012
	(in thousands)
Revenues	$	—	$	—	$	—	$	45,796
Income before income taxes	$	—	$	—	$	—	$	2,609
Net income	$	—	$	—	$	—	$	1,015