CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Oct. 31, 2012	Oct. 31, 2011
Net revenue	$ 200,656	$ 205,908	[1]
Cost of revenue	181,973	180,437	[1]
Gross profit	18,683	25,471	[1]
Operating expenses:
Selling, general and administrative	25,024	22,198	[1]
Amortization of intangible assets	285	332	[1]
Restructuring, net	1,479	755	[1]
Total operating expenses	26,788	23,285	[1]
Operating income (loss)	(8,105)	2,186	[1]
Other income (expense):
Interest income	78	122	[1]
Interest expense	(99)	(90)	[1]
Other gains (losses), net	(1,319)	1,225	[1]
Equity in losses of affiliates and impairments	(310)	(427)	[1]
Total other income (expense)	(1,650)	830	[1]
Income (loss) from continuing operations before income taxes	(9,755)	3,016	[1]
Income tax expense	909	1,871	[1]
Income (loss) from continuing operations	(10,664)	1,145	[1]
Income from discontinued operations	4		[1]
Net income (loss)	$ (10,660)	$ 1,145	[1]
Basic and diluted earnings (loss) per share:
Income (loss) from continuing operations	$ (0.24)	$ 0.03	[1]
Income from discontinued operations			[1]
Net income (loss)	$ (0.24)	$ 0.03	[1]
Shares used in computing basic earnings per share	43,589	43,315	[1]
Shares used in computing diluted earnings per share	43,589	43,318	[1]

[1] As Restated