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Note 11 - Derivative financial instruments (Detail) - Fair Value of Derivative Instruments (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2012
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Jan. 01, 2012
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|---|---|---|
| Net fair value of derivative financial instruments | $ 1,083 | $ (43) |
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Foreign Exchange Forward [Member]
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| Prepaid expenses and other assets | 1,083 | 190 |
| Accrued liabilities | $ (233) |
| X | ||||||||||
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- Definition
Fair value of the assets less the liabilities of a derivative or group of derivatives. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Fair value as of the balance sheet date of foreign currency derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets on the balance sheet. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities on the balance sheet. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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