Note 6 - Long-term Debt and Capital Leases - Long-Term Debt and Capital Lease Obligations (Details) - USD ($) |
Dec. 01, 2015 |
Jun. 02, 2015 |
|---|---|---|
| Senior Notes [Member] | ||
| Senior unsecured notes | $ 215,000,000 | $ 215,000,000 |
| Unamortized discount | (1,981,000) | (2,162,000) |
| Unamortized debt issuance costs | (3,349,000) | (3,656,000) |
| Senior unsecured notes less unamortized discount and debt issuance costs | 209,670,000 | 209,182,000 |
| Unamortized debt issuance costs | (160,000) | (283,000) |
| Senior unsecured notes less unamortized discount and debt issuance costs | 231,726,000 | 240,889,000 |
| Mortgage loan obligations | 22,023,000 | 31,607,000 |
| Unamortized premium - mortgage loan obligations | 193,000 | 383,000 |
| Capital lease obligations | 190,000 | 206,000 |
| 231,916,000 | 241,095,000 | |
| Current maturities of long-term debt, including capital leases | 1,867,000 | 10,078,000 |
| Long-term debt and capital leases, less current maturities | $ 230,049,000 | $ 231,017,000 |