Note 4 - Inventories (Details) - Inventory (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014
Inventory [Abstract]
Raw material and supplies	$ 31,960	$ 31,303
Goods in process and finished parts	19,400	19,148
Finished goods	42,075	42,459
	93,435	92,910
LIFO Reserve	(27,467)	(27,328)
Inventories	$ 65,968	$ 65,582