Note 11 - Restructuring Charges (Details Textual) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Oct. 01, 2017
USD ($)
|
Oct. 02, 2016
USD ($)
|
Oct. 01, 2017
USD ($)
|
Oct. 02, 2016
USD ($)
|
|
| Restructuring Charges | $ 326 | $ 1,677 | $ 176 | |
| Employee Severance [Member] | ||||
| Restructuring Charges | 300 | 1,677 | ||
| Restructuring Reserve | $ 200 | $ 200 | ||
| Employee Severance [Member] | MEXICO | ||||
| Restructuring and Related Cost, Number of Positions Eliminated | 49 | |||
| Employee Severance [Member] | CHINA | ||||
| Restructuring and Related Cost, Number of Positions Eliminated | 105 | |||
| Employee Severance [Member] | UNITED STATES | ||||
| Restructuring and Related Cost, Number of Positions Eliminated | 22 | |||
| Employee Severance [Member] | CANADA | ||||
| Restructuring and Related Cost, Number of Positions Eliminated | 12 | |||
| X | ||||||||||
- Definition The number of positions eliminated during the period as a result of restructuring activities. No definition available.
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| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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