Note 10 - Income Taxes (Detail) - Deferred income taxes (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Inventories	$ 4,892	$ 4,598
Employee benefits (other than pension)	1,336	548
Book reserves	1,757	954
Other	298
Valuation allowance	(663)
Current deferred tax asset	7,620	6,100
Federal NOL, carried forward	5,706	7,438
State NOL, various carryforward periods	874	1,039
Foreign NOL, various carried forward periods	1,283	1,583
Foreign tax credit carryforward, expiring 2014 - 2015	1,028	1,117
Pension benefit	13,599	3,980
Retiree medical benefits	5,563	4,615
Intangibles	3,285	3,813
Other	401	651
Valuation allowance	(1,897)	(2,829)
Long-term deferred tax asset	29,842	21,407
Long-term liabilities	(2,530)	(2,806)
	27,312	18,601
Depreciation	(2,530)	(2,806)
Long-term deferred tax liabilities	(2,530)	(2,806)
Net deferred tax assets	$ 34,932	$ 24,701