Note 7 - Income Taxes (Details) - Uncertain Tax Positions (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Uncertain Tax Positions [Abstract]
Balance at July 1	$ 17	$ 26	$ 21
Increases related to tax positions taken in prior year	3	3	4
Decreases due to lapse of statute of limitations	(2)	(11)	(1)
Related interest and penalties, net of federal tax benefit	(1)	(1)	2
Balance at June 30	$ 17	$ 17	$ 26