Note 4 - Accounts Receivable (Details) - Accounts Receivable, Current - USD ($) $ in Thousands	Jun. 02, 2015	Jun. 03, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	$ 5,287	$ 4,861
Amounts due from franchisees	1,995	1,281
Third-party gift card sales	1,330	1,636
Other receivables	1,019	1,014
Rebates [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	$ 943	$ 930