XML 43 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6
Share-Based Compensation (Tables)
3 Months Ended
Dec. 31, 2012
Share-Based Compensation [Abstract]  
Stock Option Activity
                 
    Number     Weighted Average  
    of Shares     Exercise Price  

Outstanding October 1, 2012

    3,463,339     $ 1.31  

Granted

    500     $ 1.00  

Forfeited/expired

    (85,800   $ 1.34  

Exercised

    (24,700   $ 0.78  
   

 

 

         

Outstanding December 31, 2012

    3,353,339     $ 1.31  
   

 

 

         

Exercisable December 31, 2012

    2,604,055     $ 1.27  
   

 

 

         
Summary of share-based compensation expense
                 
    Three months ended  
    December 31,  
    2012     2011  

Cost of revenue

  $ 3,899     $ 6,881  

Selling, general and administrative

    189,831       118,399  

Research and development

    12,248       14,006  
   

 

 

   

 

 

 

Total

  $ 205,978     $ 139,286  
   

 

 

   

 

 

 
Weighted-average estimated fair value of employee stock options granted
                 
    Three months ended  
    December 31,  
    2012     2011  

Volatility

    81.0     na  

Risk-free interest rate

    0.9     na  

Forfeiture rate

    10.0     na  

Dividend yield

    0.0     na  

Expected life in years

    6.4       na  

Weighted average fair value of options granted during the period

  $ 0.70       na