STOCK-BASED COMPENSATION (Tables)
 12 Months Ended
Jan. 31, 2013
STOCK-BASED COMPENSATION [Abstract]  
Restricted stock units transactions
The following table summarizes RSU transactions for the fiscal year ended January 31, 2013:

   
Units
 
Non-vested at February 1, 2012
  8,385 
Granted
  15,465 
Vested
  (8,385 )
Forfeited
  - 
Non-vested at January 31, 2013
  15,465 
Valuation assumptions
The application of this valuation model relies on the following assumptions that are judgmental and sensitive in the determination of the compensation expense:

   
Fiscal Years Ended
January 31,
 
   
2013
  
2012
  
2011
 
Expected term (years)
  5.0   -   5.0 
Risk-free interest rate
  0.88% - 2.11%  -   1.90% - 3.53%
Expected volatility
  43% - 45%  -   29% - 45%
Dividend yield
  2.18% - 2.93%  -   1.88% - 2.48%
 
 
Summary of stock option transactions
The following table summarizes stock option transactions for the fiscal year ended January 31, 2013:

         
Weighted
    
      
Weighted
  
Average
  
Aggregate
 
      
Average
  
Remaining
  
Intrinsic
 
   
Shares
  
Exercise Price
  
Life (years)
  
Value
 
Options:
            
Outstanding at February 1, 2012
  1,223,292  $10.2437   5.52   . 
Granted
  155,224   10.0439         
Forfeited
  (28,078 )  10.8943         
Expired
  (9,956 )  5.5476         
Exercised
  (37,290 )  7.9407         
Outstanding at January 31, 2013
  1,303,192  $10.3077   4.83  $766,478 
                  
Exercisable at January 31, 2013
  1,134,088  $10.2890   4.23  $718,907 
Summary of options outstanding and options exercisable
The following table summarizes information about the options outstanding and options exercisable as of January 31, 2013:
 
  
Options Outstanding
  
Options Exercisable
 
     
Weighted Average
          
     
Remaining
  
Weighted Average
     
Weighted Average
 
  
Shares
  
Life (years)
  
Exercise Price
  
Shares
  
Exercise Price
 
Range of prices:
               
$7.00 – 8.99  108,450   2.06  $7.4110   108,450  $7.4110 
$9.00 – 9.99  541,107   4.92   9.5475   451,010   9.4881 
$10.00 – 10.99  203,391   4.90   10.7823   155,337   10.9000 
$11.00 – 11.99  335,800   4.78   11.5426   335,800   11.5426 
$12.00 – 12.99  114,444   7.12   12.1800   83,491   12.1800 
   1,303,192   4.83  $10.3077   1,134,088  $10.2890