Note 8 - Income Taxes (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits	$ 1,400,000	$ 1,300,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,000,000	1,300,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	49,000	51,000
Unrecognized Tax Benefits, Income Tax Penalties Accrued	$ 0	$ 0