Note 7 - Income Taxes (Details) - Uncertain Tax Positions (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Uncertain Tax Positions [Abstract]
Balance at July 1	$ 26	$ 21	$ 25
Increases related to tax positions taken in prior year	3	4	9
Decreases due to lapse of statute of limitations	(11)	(1)	(10)
Related interest and penalties, net of federal tax benefit	(1)	2	(3)
Balance at June 30	$ 17	$ 26	$ 21