Note 12 - Fair Value Measurements (Tables)
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12 Months Ended |
Jun. 06, 2017 |
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| Notes Tables |
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| Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
| | | Level | | | | | | May 31, 2016 | | Deferred compensation plan – Assets | | | 1 | | | $ | | | | $ | 6,660 | | Deferred compensation plan – Liabilities | | | 1 | | | | | | | | (6,660 | ) | |
| Fair Value Measurements, Nonrecurring [Table Text Block] |
| | | Fair Value Measurements | | | | | Level | | | | | | May 31, 2016 | | | Long-lived assets held for sale | | | 2 | | | $ | | | | $ | 2,123 | | | Long-lived assets held for use | | | 2 | | | | | | | | 56,101 | | | Long-lived assets held for use | | | 3 | | | | – | | | | 553 | | | Total | | | | | | $ | | | | $ | 58,777 | | |
| Schedule of Gains and Losses Recognized from Fair Value Measurements on Non-Recurring Basis [Table Text Block] |
| | | | | | 2016 | | | 2015 | | Included within operations | | | | | | | | | | | | | | Long-lived assets held for sale | | $ | | | | $ | 447 | | | $ | 1,830 | | | Long-lived assets held for use | | | | | | | 57,706 | | | | 7,992 | | | Lime Fresh trademark | | | | | | | 1,999 | | | | – | | | | | $ | | | | $ | 60,152 | | | $ | 9,822 | | |
| Fair Value, by Balance Sheet Grouping [Table Text Block] |
| | | | | | May 31, 2016 | | | | | | | | | | | Carrying Amount | | | Fair Value | | | Long-term debt (Level 2) | | $ | | | | $ | | | | $ | 223,526 | | | $ | 223,212 | | |