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Note 6 - Net Loss Per Share (Tables)
3 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three Months Ended

September 30
,
 
 
 
201
6
 
 
201
5
 
                 
Net income (loss) (in millions)
  $ (10.0
)
  $ (6.6
)
Weighted-average shares outstanding
    38,640,487       38,624,227  
Dilutive effect of restricted stock and stock options
 
 
-
 
    -  
Shares used to compute diluted earnings per share
    38,640,487       38,624,227  
Basic net income (loss) per share
  $ (0.26
)
  $ (0.17
)
Diluted net income (loss) income per share
  $ (0.26
)
  $ (0.17
)
Number of anti-dilutive share-based awards excluded from computation
    5,806,900       4,394,607