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Income Taxes (Tax Effects Of Temporary Differences Giving Rise To Deferred Tax Assets And Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2012
Sep. 30, 2011
Income Taxes [Abstract]    
Inventories $ 3,700 $ 3,902
Compensation 8,635 10,258
Tax credit carryforwards 8,331 8,519
Goodwill and other intangibles 3,181 3,639
Net operating loss carryforwards 7,507 11,109
Depreciation and amortization 220 751
Other 5,178 5,385
Total gross deferred tax assets 36,752 43,563
Less valuation allowance 13,299 14,300
Deferred tax assets 23,453 29,263
Foreign statutory reserves 694 348
Net deferred tax assets $ 22,759 $ 28,915