Note 3 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual) - USD ($) $ in Thousands |
Jan. 01, 2017 |
Apr. 03, 2016 |
|---|---|---|
| Goodwill, Gross | $ 24,000 | $ 24,000 |
| Goodwill, Impaired, Accumulated Impairment Loss | 22,900 | 22,900 |
| Goodwill | $ 1,126 | $ 1,126 |
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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