Note 3 - Restructuring Plan (Details) - Summary of severance liability and other restructuring costs (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1,105	$ 2,086
Charges	(524)
Cash spent	(457)
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	9	299
Cash spent	(290)
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,096	1,787
Charges	(524)
Cash spent	$ (167)