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Common Stock Warrants (Tables)
9 Months Ended
Mar. 31, 2015
Equity [Abstract]  
Schedule of Common Stock Warrant Activity

A schedule of common stock warrant activity is as follows (in thousands, except per share and average life data):

 

     Number of
Shares
     Weighted
Average
Exercise Price
Per Share
     Weighted
Average
Remaining
Contractual Life
(Years)
     Aggregate
Intrinsic
Value
 

Outstanding, June 30, 2014

     26,807       $ 1.26         

Warrants issued

     1,333         0.90         

Warrants expired

     (1,185      1.92         
  

 

 

          

Outstanding, March 31, 2015

  26,955    $ 1.21      2.81    $ —     
  

 

 

          

Exercisable, March 31, 2015

  26,276    $ 1.21      2.61    $ —