Note 21 - Supplemental Cash Flow Information (Details Textual) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended		12 Months Ended
	Aug. 31, 2015	Dec. 27, 2015	Dec. 28, 2014	Jun. 28, 2015	Jun. 29, 2014
Accounts Payable and Accrued Liabilities [Member]
Capital Expenditures Incurred but Not yet Paid		$ 1,344	$ 1,118	$ 1,726	$ 5,023
Land [Member]
Noncash or Part Noncash Acquisition, Fixed Assets Acquired		191
Notes Issued		135
Noncash or Part Noncash Acquisition, Other Assets Acquired	$ 1,390
Capital Lease Obligations Incurred		4,154
Construction in Progress Expenditures Incurred but Not yet Paid		$ 1,595