Note 15 - Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

	Quarter Ended
	6/30/2013			3/31/2013		12/31/2012		9/30/2012
Revenues	$	9.3		$	12.5	$	10.4	$	1.4
Operating expenses		7.7			4.1		7.1		1.5
Net (loss) income		(6.5	)		0.2		4.8		(7.2	)
Net (loss) income per share (1):
Basic	$	(0.23	)	$	0.01	$	0.17	$	(0.32	)
Diluted	$	(0.23	)	$	0.01	$	0.17	$	(0.32	)

	Quarter Ended
	6/30/2012			3/31/2012			12/31/2011			9/30/2011
Revenues	$	7.1		$	7.1		$	2.1		$	4.1
Operating expenses		3.8			1.8			2.9			1.4
Net loss		(5.9	)		(2.0	)		(7.1	)		(4.2	)
Net loss per share (1):
Basic	$	(0.26	)	$	(0.09	)	$	(0.31	)	$	(0.18	)
Diluted	$	(0.26	)	$	(0.09	)	$	(0.31	)	$	(0.18	)