Note 11 - Accrued Expenses (Details) - Accrued Expenses (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 02, 2013	Jun. 30, 2013
Note 11 - Accrued Expenses (Details) - Accrued Expenses [Line Items]
Payroll and fringe benefits	$ 10,891		$ 11,676
Utilities	2,428		3,058
Contingent consideration		2,500
Property taxes	468		798
Retiree medical liability	84		106
Interest	99		102
Other	1,292		1,696
Total accrued expenses	16,472		18,485
Other Current Liabilities [Member] | Dillion Draw Winding [Member]
Note 11 - Accrued Expenses (Details) - Accrued Expenses [Line Items]
Contingent consideration	562
Other Current Liabilities [Member]
Note 11 - Accrued Expenses (Details) - Accrued Expenses [Line Items]
Severance	$ 648		$ 1,049