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Note 9 - Financing Arrangements (Details) - Net Carrying Amount of the Liability Component of the Notes (Senior Convertible Notes [Member], USD $)
In Thousands, unless otherwise specified |
Jun. 29, 2014
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Dec. 29, 2013
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Senior Convertible Notes [Member]
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| Note 9 - Financing Arrangements (Details) - Net Carrying Amount of the Liability Component of the Notes [Line Items] | ||
| Principal amount | $ 150,000 | |
| Unamortized debt discount | (35,950) | |
| Net carrying value | $ 114,050 | $ 111,733 |