Note 6 - Inventories (Details) - Inventories (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Jun. 30, 2013
Inventories [Abstract]
Raw materials	$ 40,523	$ 42,001
Supplies	5,359	5,286
Work in process	8,581	6,237
Finished goods	57,563	58,179
Gross inventories	112,026	111,703
Inventory reserves	(1,110)	(1,036)
Total inventories	$ 110,916	$ 110,667