Note 7 - Income Taxes (Details) - Significant components of income tax expense (benefit) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Note 7 - Income Taxes (Details) - Significant components of income tax expense (benefit) [Line Items]
Deferred federal and state	$ 2	$ (21)
Uncertain tax positions	(86)	(161)
Deferred tax valuation allowance	341	516
	(82)	(129)
Domestic Tax Authority [Member]
Note 7 - Income Taxes (Details) - Significant components of income tax expense (benefit) [Line Items]
Federal and state	4	5
Deferred federal and state	(239)	(491)
Foreign Tax Authority [Member]
Note 7 - Income Taxes (Details) - Significant components of income tax expense (benefit) [Line Items]
Foreign	$ (102)	$ 2