Note 8 - Inventories (Details) - Inventories (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Inventories [Abstract]
Raw materials	$ 26,535	$ 31,155
Finished goods	44,897	32,915
Storeroom and other supplies	25,389	26,113
Total inventories	$ 96,821	$ 90,183

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.

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-Glossary Inventory

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