Note 14 - Defined Contribution Pension Plan and Post-employment Benefit Plan (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 30, 2018 |
Dec. 31, 2017 |
Jan. 01, 2017 |
|
| Defined Benefit Plan, Plan Assets, Contributions by Employer | $ 139 | $ 125 | $ 162 |
| MEXICO | |||
| Postemployment Benefits Liability, Total | $ 275 | $ 283 | |
| X | ||||||||||
- Definition Amount of contribution received by defined benefit plan from employer which increases plan assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The carrying amount as of the balance sheet date of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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