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Note 13 - Restructuring and Others (Details) - Restructuring Activity Related to 2013 Restructuring Plan (Fiscal Year 2013 Restructuring Plan [Member], USD $)
In Thousands, unless otherwise specified |
3 Months Ended |
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Mar. 30, 2014
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Fiscal Year 2013 Restructuring Plan [Member]
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| Note 13 - Restructuring and Others (Details) - Restructuring Activity Related to 2013 Restructuring Plan [Line Items] | |
| Accrued restructuring balance, beginning of period | $ 844 |
| Non-cash adjustments | (14) |
| Cash payments | (772) |
| Accrued restructuring balance, end of period | $ 58 |