Note 7 - Income Taxes (Details) - Federal statutory income tax rate reconciled to effective income tax rate	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Federal statutory income tax rate reconciled to effective income tax rate [Abstract]
Statutory rate	(34.00%)	(34.00%)
Deferred tax valuation allowance	32.70%	36.60%
State and foreign taxes net of federal tax benefit	1.60%	(3.00%)
Uncertain tax positions	(8.20%)	(11.40%)
Repatriation of foreign earnings		0.70%
Other, net		2.00%
	(7.90%)	(9.10%)