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STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jul. 31, 2012
STOCK-BASED COMPENSATION [Abstract]  
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:

 
Six Months Ended
 
July 31,
 
2012
 
2011
 Expected term (years)
5.0
 
-
 Risk-free interest rate
0.88%
 
-
 Expected volatility
44%
 
-
 Dividend yield
2.88% - 2.93%
 
-
Summary of stock option transactions
The following table summarizes stock option transactions for the six-month period ended July 31, 2012:
 
         
Weighted
 
       
Weighted
Average
 
       
Average
Remaining
Aggregate
   
Shares
 
Exercise Price
Life (years)
Intrinsic Value
Options:
         
 
Outstanding at February 1, 2012
1,223,292
 
$10.2437
5.52
 
 
Granted
155,224
 
10.0439
   
 
Forfeited
(3,301
)
12.1800
   
 
Expired
(9,956
)
5.5476
   
 
Exercised
-
 
-
   
 
Outstanding at July 31, 2012
1,365,259
 
$10.2506
5.34
$227,781
             
 
Exercisable at July 31, 2012
1,074,125
 
$10.1874
4.40
$227,781
Restricted stock units transactions
The following table summarizes RSU transactions for the six months ended July 31, 2012:

  Units
 
Non-vested at February 1, 2012
8,385
 
Granted
15,465
 
Vested
(8,385
)
Forfeited
-
 
Non-vested at July 31, 2012
15,465