Note 4 - Inventories (Details) - Inventory (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Inventory [Abstract]
Raw material and supplies	$ 30,248	$ 29,565
Goods in process and finished parts	19,086	20,256
Finished goods	45,990	37,507
	95,324	87,328
LIFO Reserve	(29,382)	(30,827)
Inventories	$ 65,942	$ 56,501