Note 11 - Income Tax (Details) - Components of Earnings (Loss) Before Income Taxes (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Note 11 - Income Tax (Details) - Components of Earnings (Loss) Before Income Taxes [Line Items]
Earnings before income taxes	$ 5,604	$ 2,667	$ 2,941	$ 845	$ 1,649	$ (1,236)	$ 1,121	$ (738)	$ 12,057	$ 796	$ 111
Domestic Operations [Member]
Note 11 - Income Tax (Details) - Components of Earnings (Loss) Before Income Taxes [Line Items]
Earnings before income taxes									5,793	(2,633)	(14,614)
Foreign Operations [Member]
Note 11 - Income Tax (Details) - Components of Earnings (Loss) Before Income Taxes [Line Items]
Earnings before income taxes									$ 6,264	$ 3,429	$ 14,725