Note 11 - Income Taxes (Detail) - Liability for Uncertain Tax Positions (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Balance at beginning of the fiscal year	$ 1,910	$ 2,366	$ 2,693
Increases — tax positions in prior period	0	0	0
Decreases — tax positions in prior period	(284)	(172)	(255)
Increases — tax positions in current period	234	74	37
Decreases — tax positions in current period	0	0	0
Settlements and payments	0	0	(85)
Lapse of statute of limitations	0	(358)	(24)
Balance at end of the fiscal year	$ 1,860	$ 1,910	$ 2,366