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Note 12 - Restructuring Charges - Restructuring Activities (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 01, 2017 USD ($) | Jan. 01, 2017 USD ($)
Total restructuring charge | $ 19,800 |
Employee Severance [Member] | Restructuring Charge 2014 [Member] |  |
Total restructuring charge |  | $ 10,058
Cost incurred | 1,451 |
Balance | 8,607 | 8,607
Fixed Asset Impairment [Member] | Restructuring Charge 2014 [Member] |  |
Total restructuring charge |  | 8,019
Cost incurred | 8,019 |
Balance | 0 | 0
Other Restructuring [Member] | Restructuring Charge 2014 [Member] |  |
Total restructuring charge |  | 1,711
Cost incurred | 27 |
Balance | $ 1,684 | $ 1,684

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