Note 3 - Goodwill (Details Textual) - USD ($) $ in Thousands |
Dec. 27, 2020 |
Mar. 30, 2020 |
Mar. 29, 2020 |
|---|---|---|---|
| Goodwill, Gross | $ 30,000 | $ 30,000 | |
| Goodwill, Impaired, Accumulated Impairment Loss | 22,900 | $ 0 | 22,900 |
| Goodwill, Ending Balance | $ 7,125 | $ 7,125 |
| 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/disclosureRef
|
| 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/disclosureRef
|
| 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/disclosureRef
|