CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Jul. 31, 2012
Current assets:
Cash and cash equivalents	$ 58,355	$ 52,369
Available-for-sale securities	130	131
Accounts receivable, trade, net of allowance for doubtful accounts of $338 and $344, at October 31, 2012 and July 31, 2012, respectively	164,707	148,931
Inventories, net	89,793	83,990
Prepaid expenses and other current assets	10,323	10,466
Total current assets	323,308	295,887
Property and equipment, net	39,951	40,772
Investments in affiliates	11,080	10,803
Goodwill	3,058	3,058
Other intangible assets, net	2,612	2,897
Other assets	6,686	5,465
Total assets	386,695	358,882
Current liabilities:
Current installments of obligations under capital leases	93	73
Accounts payable	141,630	110,520
Current portion of accrued restructuring	1,751	1,724
Accrued income taxes	335
Accrued expenses	46,074	41,753
Other current liabilities	26,542	26,778
Current liabilities of discontinued operations	1,393	1,528
Total current liabilities	217,818	182,376
Obligations under capital leases, less current installments	72	69
Other long-term liabilities	10,627	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 at October 31, 2012 and July 31, 2012
Common stock, $0.01 par value per share. Authorized 1,400,000,000 shares; 43,819,857 issued and outstanding shares at October 31, 2012; 43,926,622 issued and outstanding shares at July 31, 2012	438	439
Additional paid-in capital	7,390,375	7,390,027
Accumulated deficit	(7,247,435)	(7,236,775)
Accumulated other comprehensive income	14,699	11,441
Total stockholders' equity	158,077	165,132
Total liabilities and stockholders' equity	$ 386,695	$ 358,882