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Note 5 - Intangible Assets (Tables) | 12 Months Ended
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May 27, 2018
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Trademarks and Trade names |  |  | Customer Relationships |  |  | Total |
Balance as of May 31, 2015 |  |  | 48,428 |  |  |  | 7,835 |  |  |  | 56,263 |
Impairment during the period |  |  | (34,000 | ) |  |  | — |  |  |  | (34,000 | )
Amortization expense |  |  | — |  |  |  | (867 | ) |  |  | (867 | )
Balance as of May 29, 2016 |  |  | 14,428 |  |  |  | 6,968 |  |  |  | 21,396 |
Additions during the period |  |  | 1,600 |  |  |  | 700 |  |  |  | 2,300 |
Amortization expense |  |  | — |  |  |  | (885 | ) |  |  | (885 | )
Balance as of May 28, 2017 |  |  | 16,028 |  |  |  | 6,783 |  |  |  | 22,811 |
Amortization expense |  |  | — |  |  |  | (969 | ) |  |  | (969 | )
Balance as of May 27, 2018 |  | $ | 16,028 |  |  | $ | 5,814 |  |  | $ | 21,842 |

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