Note 9 - Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jun. 06, 2017 |
May 31, 2016 |
|
| Beginning of fiscal year | $ 4,548 | $ 3,870 |
| Additions for tax positions related to the current year | 532 | 725 |
| Reductions for tax positions related to the current year | (127) | (113) |
| Additions for tax positions of prior years | 164 | 868 |
| Reductions for tax positions of prior years | (228) | (150) |
| Reductions for settlements with taxing authorities | (779) | |
| Reductions due to statute settlements | (220) | (652) |
| End of fiscal year | $ 3,890 | $ 4,548 |