Note 11 - Income Taxes (Detail) - Components of Income Tax Expense (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009	Jun. 30, 2008
Components of income before income taxes
Income (loss) before income taxes	$ 6,191	$ 16,167	$ 1,784	$ (14,403)	$ (10,691)
Provision (benefit) for income taxes:
U.S. federal	2,543	4,047	2,015
State and local	313	393	(12)
Foreign	(198)	(104)	(79)
Total current	2,658	4,336	1,924
Deferred	309	1,003	(1,564)
Total provision for income taxes	2,967	5,339	360	(989)	2,357
United States [Member]
Components of income before income taxes
Income (loss) before income taxes	8,131	17,430	2,323
Foreign [Member]
Components of income before income taxes
Income (loss) before income taxes	$ (1,940)	$ (1,263)	$ (539)