Note 10 - Share-based Compensation (Details) - Stock Option Activity (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2012
Stock Option Activity [Abstract]
Balance at June 30, 2013			1,658,529
Balance at June 30, 2013			$ 13.57
Granted (1)	912,975	[1]
Granted (1)	$ 3.95	[1]
Forfeited or expired	(108,135)
Forfeited or expired	$ 34.36
Balance at June 30, 2014	2,463,369		1,658,529
Balance at June 30, 2014	$ 9.09		$ 13.57
Balance at June 30, 2014	6 years 124 days
Balance at June 30, 2014	$ 0

[1] Includes performance-based options of 432,975, subject to specific performance conditions.