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4. STOCK-BASED COMPENSATION (Tables)
 3 Months Ended
Sep. 30, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Information related to the stock options outstanding

 

Information related to the stock options outstanding as of September 30, 2012 is as follows:

 

Range of Exercise Prices     Number of 
Shares		     Weighted-Average 
Remaining 
Contractual 
Life (years)		     Weighted-Average 
Exercise Price		     Exercisable 
Number 
of Shares		     Exercisable 
Weighted-Average 
Exercise Price		  
$ 1.20       207,800       9.42     $ 1.20       32,800     $ 1.20  
$ 0.55       51,000       9.37       0.55       20,334       0.55  
$ 0.27       40,000       8.79       0.27       20,000       0.27  
$ 1.35       1,200       7.15       1.35       1,200       1.35  
$ 1.25       1,200       6.16       1.25       1,200       1.25  
$ 6.25       1,600       4.16       6.25       1,600       6.25  
$ 7.75       1,200       5.16       7.75       1,200       7.75  
$ 11.50       800       3.16       11.50       800       11.50  
$ 13.75       50,427       3.61       13.75       50,427       13.75  
$ 20.75       37,360       2.71       20.75       37,360       20.75  
  $0.27–$20.75       392,587       7.90     $ 4.56       166,921     $ 9.32