Note 4 - Accrued and Other Current Liabilities (Tables)

3 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	September 30 , 2017		June 30, 201 7
Professional fees	$	0.4	$	0.4
Salary and benefits		0.4		0.4
Research and development expenses		1.3		1.8
Other accrued expenses		0.1		0.3
Total accrued expenses and other liabilities	$	2.2	$	2.9