Note 17 - Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2016

Notes Tables

Quarterly Financial Information [Table Text Block]

	Quarter Ended
	6/30/201 6			3/31/201 6			12/31/201 5			9/30/201 5
Revenues	$	0.6		$	5.3		$	1.7		$	1.7
Operating expenses		7.4			10.5			8.2			8.4
Net (loss) income		(7.1	)		(5.2	)		(6.5	)		(6.6	)
Net (loss) income per share (1):
Basic	$	(0.18	)	$	(0.14	)	$	(0.17	)	$	(0.17	)
Diluted	$	(0.18	)	$	(0.14	)	$	(0.17	)	$	(0.17	)

	Quarter Ended
	6/30/201 5			3/31/201 5		12/31/201 4		9/30/201 4
Revenues	$	4.1		$	5.9	$	13.9	$	0.7
Operating expenses		24.1			4.8		7.5		7.7
Net loss		(19.9	)		1.2		6.5		(6.9	)
Net loss per share (1):
Basic	$	(0.55	)	$	0.02	$	0.19	$	(0.20	)
Diluted	$	(0.55	)	$	0.02	$	0.19	$	(0.20	)