CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jan. 31, 2013	Jul. 31, 2012
Current assets:
Cash and cash equivalents	$ 51,790	$ 52,369
Available-for-sale securities	14	131
Accounts receivable, trade, net of allowance for doubtful accounts of $85 and $344, at January 31, 2013 and July 31, 2012, respectively	151,573	148,931
Inventories, net	83,053	83,990
Prepaid expenses and other current assets	11,807	10,466
Current assets of discontinued operations	283
Total current assets	298,520	295,887
Property and equipment, net	38,193	40,772
Investments in affiliates	9,556	10,803
Goodwill	3,058	3,058
Other intangible assets, net	2,327	2,897
Other assets	6,671	5,465
Total assets	358,325	358,882
Current liabilities:
Current installments of obligations under capital leases	99	73
Accounts payable	125,472	110,520
Current portion of accrued restructuring	4,575	1,724
Accrued expenses	40,422	41,753
Other current liabilities	27,411	26,778
Current liabilities of discontinued operations	1,471	1,528
Total current liabilities	199,450	182,376
Obligations under capital leases, less current installments	40	69
Other long-term liabilities	11,037	11,012
Non-current liabilities of discontinued operations	101	293
Stockholders' equity:
Preferred stock, $0.01 par value per share. Authorized 5,000,000 shares; zero issued or outstanding shares at January 31, 2013 and July 31, 2012
Common stock, $0.01 par value per share. Authorized 1,400,000,000 shares; 43,970,878 issued and outstanding shares at January 31, 2013; 43,926,622 issued and outstanding shares at July 31, 2012	440	439
Additional paid-in capital	7,390,784	7,390,027
Accumulated deficit	(7,259,983)	(7,236,775)
Accumulated other comprehensive income	16,456	11,441
Total stockholders' equity	147,697	165,132
Total liabilities and stockholders' equity	$ 358,325	$ 358,882