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Stock-Based Compensation (Tables)
6 Months Ended
Sep. 30, 2012
Stock-Based Compensation [Abstract]  
Stock Options Activity
         
    Number
of Shares
 

Outstanding at March 31, 2012

    407,500  

Granted

    68,200  

Exercised

    (77,000
   

 

 

 

Outstanding at September 30, 2012

    398,700  
   

 

 

 

Exercisable at September 30, 2012

    176,550  
   

 

 

 
Restricted Stock Activity
         
    Number
of Shares
 

Nonvested at March 31, 2012

    158  

Vested

    (158
   

 

 

 

Nonvested at September 30, 2012

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