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Stock-Based Compensation (Tables)
12 Months Ended
Sep. 30, 2018
2009 Plan [Member]  
Summary of Option Activity under Stock-Based Compensation Plan

The following table summarizes option activity under the 2009 Plan:

 

     Number of
Shares
     Average
Exercise Price
Per Share
 

Options outstanding at September 30, 2016

     483,750      $ 5.684  

Options exercised during fiscal 2017

     (43,750    $ 5.126  
  

 

 

    

Options outstanding at September 30, 2017

     440,000      $ 5.739  

Options exercised during fiscal 2018

     (122,508    $ 5.104  
  

 

 

    

Options outstanding at September 30, 2018

     317,492      $ 5.984