Note 9 - Other Income and Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Interest income	$ 828	$ 951	$ 786
Interest expense	(713)	(800)	(968)
Foreign currency gain (loss), net	705	(840)	1,086
Gain from equity investment	203	$ 257	$ 470
Brazil recovery of export taxes	232
Sale of scrap material	$ 93	$ 126	$ 167
Gain on resolution of contingency		89	501
Other income (expense), net	$ (9)	359	32
	$ 1,339	$ 142	$ 2,074