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Note 12 - Net Loss per Share (Tables)
12 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Year Ended
June 30,

 
   

2014

   

2013

   

2012

 
                         

Net loss (in millions)

  $ (11.0 )   $ (8.9 )   $ (19.2 )

Weighted average shares outstanding

    31,347,888       28,217,515       181,775,444  

Weighted average shares outstanding adjusted using exchange ratio used to compute basic earnings per share

    -       -       22,713,566  

Shares used to compute diluted earnings per share

    31,347,888       28,217,515       22,713,566  

Basic loss per share

  $ (0.35 )   $ (0.32 )   $ (0.85 )

Diluted loss per share

  $ (0.35 )   $ (0.32 )   $ (0.85 )

Number of antidilutive stock options excluded from computation

    2,725,441       1,828,668       -