Note 12 - Fair Value Measurements - Carrying Amounts and Fair Values of Other Financial Instruments Not Measured on a Recurring Basis (Details) - Fair Value, Inputs, Level 2 [Member] - USD ($)
$ in Thousands
Aug. 30, 2016
May 31, 2016
Long-term debt $ 223,286 $ 223,526
Long-term debt $ 218,762 $ 223,212