Note 13 - Fair Value Measurements - Fair Values Financial Assets and Liabilities Measured on a Non-recurring Basis (Details)	Dec. 01, 2015 USD ($)
Fair Value, Inputs, Level 2 [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Assets, Fair Value Disclosure, Nonrecurring	$ 3,483
Fair Value, Inputs, Level 2 [Member] | Assets Held for Use [Member]
Assets, Fair Value Disclosure, Nonrecurring	381
Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value Disclosure, Nonrecurring	4,754
Fair Value, Inputs, Level 3 [Member] | Trademarks [Member]
Assets, Fair Value Disclosure, Nonrecurring	$ 890