Note 11 - Income Taxes (Details) - Components of Income Tax Expense - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Components of income before income taxes:
Income before income taxes	$ 7,514	$ 2,267	$ 615	$ 6,191	$ 16,167
Current
U.S. federal	2,364	500	972
State and local	237	35	(440)
Foreign	(12)	(54)	(57)
Total current	2,589	481	475
Deferred	(226)	856	263
Total provision for income taxes	2,363	1,337	738	$ 2,967	$ 5,339
UNITED STATES
Components of income before income taxes:
Income before income taxes	7,697	3,121	2,369
Foreign [Member]
Components of income before income taxes:
Income before income taxes	$ (183)	$ (854)	$ (1,754)