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Net Income (Loss) Per Share (Tables)
3 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Basic and Diluted Net Income (Loss) Per Share

The following is a reconciliation of the shares used in the denominator for calculating basic and diluted net income (loss) per share:

 

     Three Months Ended
December 31,
 
     2013      2014  

Weighted average common shares outstanding used in calculating basic income (loss) per share

     23,715,945         24,278,586   

Effect of dilutive options and non-vested restricted stock awards

     —           669,382   
  

 

 

    

 

 

 

Weighted average common and common equivalent shares used in calculating diluted income (loss) per share

     23,715,945         24,947,968