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STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jul. 31, 2012
Schedule of Restricted Stock Activity
     Shares  

Outstanding at January 31, 2012

     568,498    

Granted

     271,907    

Vested

     (220,756)   

Canceled

     (18,165)   
  

 

 

 

Outstanding at July 31, 2012

     601,484    
  

 

 

 
Schedule of Stock Options Activity
     Shares  

Outstanding at January 31, 2012

     1,651,400    

Granted

     6,236    

Exercised

     (1,006,389)   

Canceled

     (39,760)   
  

 

 

 

Outstanding at July 31, 2012

     611,487