Note 4 - Inventories (Details) - Inventory (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Inventory [Abstract]
Raw material and supplies	$ 30,343	$ 29,565
Goods in process and finished parts	21,082	20,256
Finished goods	37,356	37,507
	88,781	87,328
LIFO Reserve	(30,590)	(30,827)
Inventories	$ 58,191	$ 56,501