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Note 4 - Loss Per Share (Tables)
9 Months Ended
Mar. 31, 2015
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
March 31,
   
Nine Months Ended
March 31,
 
   
2015
   
2014
   
2015
   
2014
 
In thousands (except per share amounts):
                               
Net loss (a)
  $ (487
)
  $ (2,169
)
  $ (1,054
)
  $ (4,947
)
Weighted average outstanding shares of common stock (b)
    12,253       12,253       12,253       12,253  
Dilutive potential common shares from employee stock options
                       
Common stock and common stock equivalents (c)
    12,253       12,253       12,253       12,253  
Loss per share:
                               
Basic net loss per share (a)/(b)
  $ (0.04
)
  $ (0.18
)
  $ (0.09
)
  $ (0.40
)
Diluted net loss per share (a)/(c)
  $ (0.04
)
  $ (0.18
)
  $ (0.09
)
  $ (0.40
)