Note 16 - Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2014

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	Quarter Ended
	6/30/2014			3/31/2014		12/31/2013			9/30/2013
Revenues	$	8.5		$	29.5	$	18.5		$	12.3
Operating expenses	19.0			19.3			11.4			10.7
Net (loss) income		(10.2	)		3.2		(0.1	)		(3.9	)
Net (loss) income per share (1):
Basic	$	(.29	)	$	0.09	$	0.00		$	(0.14	)
Diluted	$	(.29	)	$	0.09	$	0.00		$	(0.14	)

	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		(6.5	)		0.2		4.6		(7.2	)
Net loss per share (1):
Basic	$	(0.23	)	$	0.01	$	0.16	$	(0.32	)
Diluted	$	(0.23	)	$	0.01	$	0.16	$	(0.32	)