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STOCK-BASED COMPENSATION PLANS (Tables)
6 Months Ended
Jun. 30, 2014
STOCK-BASED COMPENSATION PLANS [Abstract]  
Options valuation assumptions
The Company uses the Black-Scholes option-pricing model to estimate the fair value of each option granted with the following weighted average assumptions:

 
 
Quarters Ended
  
Six Months Ended
 
 
 
June 30,
  
June 30,
 
Valuation Assumptions
 
2013
  
2014
  
2013
  
2014
 
 
 
  
  
  
 
Expected life (1)
  
5.00
   
5.00
   
5.00
   
5.00
 
Risk-free interest rate (2)
  
0.84
%
  
1.50
%
  
0.85
%
  
1.50
%
Expected volatility (3)
  
50
%
  
37
%
  
50
%
  
37
%
Expected dividend yield
  
5.08
%
  
4.94
%
  
5.07
%
  
4.94
%
Expected forfeiture (4)
  
17.72
%
  
20.00
%
  
17.72
%
  
20.00
%
__________________________________________________________________________________
(1)The expected life, in years, of stock options is estimated based on historical experience.
(2) The risk-free interest rate is based on U.S. Treasury bills whose term is consistent with the expected life of the stock options.
(3)The expected volatility is estimated based on historical and current stock price data for the Company.
(4)Forfeitures are estimated based on historical experience.
Summary of option activity
A summary of option activity as of June 30, 2014, and changes during the six months then ended, is presented below:
 
 
 
Number of Options
  
Weighted-Average Exercise Price
  
Range of Exercise Prices
  
Weighted-Average Remaining Contractual Term (years)
  
Aggregate Intrinsic Value (thousands)
 
Outstanding at January 1, 2014
  
482,833
  
$
18.48
  
$
10.75 - $21.85
   
3.9
  
$
214
 
Granted
  
7,000
  
$
17.71
  
$
17.50 - $17.80
         
Exercised
  
(10,000
)
 
$
10.75
  
$
10.75 - $10.75
         
Cancelled
  
(26,000
)
 
$
20.32
  
$
17.25 - $21.85
         
 
                    
Outstanding at June 30, 2014
  
453,833
  
$
18.54
  
$
11.50 - $21.00
   
3.6
  
$
212
 
 
                    
Exercisable at June 30, 2014
  
337,834
  
$
18.91
  
$
11.50 - $21.00
   
3.0
  
$
145