Note 1 - Summary of Significant Accounting Policies - Reclassification of Line Items Reported in Balance Sheets (Details) - USD ($) $ in Thousands |
Jun. 06, 2017 |
May 31, 2016 |
Jun. 02, 2015 |
Jun. 03, 2014 |
|---|---|---|---|---|
| Cash and cash equivalents | $ 41,714 | $ 66,964 | $ 75,291 | $ 51,143 |
| Restricted cash | $ 6,445 | 377 | ||
| Scenario, Previously Reported [Member] | ||||
| Cash and cash equivalents | 67,341 | |||
| Restricted cash | ||||
| Scenario, Adjustment [Member] | ||||
| Cash and cash equivalents | (377) | |||
| Restricted cash | $ 377 |