Note 5 - Liabilities Related to Sale of Future Royalties (Tables)

6 Months Ended

Dec. 31, 2017

Notes Tables

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

	in millions
Total Liability related to sale of future royalties, June 30, 2017	$	16.7
Non-cash royalty revenue paid to HCRP		(0.3	)
Non-cash interest expense recognized		0.8
Total Liability related to sale of future royalties, December 31, 2017	$	17.2