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STOCK COMPENSATION PLANS (Tables)
3 Months Ended
Mar. 31, 2013
STOCK COMPENSATION PLANS [Abstract]  
Weighted-average assumptions used for grants option

 
 
2012
  
2011
 
Expected Dividend Yield
  
4.18
%
  
3.99
%
Expected Stock Price Volatility
  
25.13
%
  
24.97
%
Weighted Average Risk-Free Interest Rate
  
1.87
%
  
3.12
%
Weighted Average Expected Life of Options (in years)
  
9.47
   
8.36
 

Shares of Class A Non-Voting Common Stock under option
The following summary reflects changes in the shares of Class A Stock underlying options:

 
 
Option Shares
  
Weighted Average Exercise Price
  
Weighted Average Remaining Life (Yrs.)
  
Aggregate Intrinsic Value (in thousands)
 
Plan options
 
  
  
  
 
Outstanding at January 1, 2013
  
421,500
  
$
18.30
  
  
 
Granted
  
---
      
  
 
Exercised
  
(18,958
)
  
14.76
  
  
 
Expired
  
---
      
  
 
Outstanding at March 31, 2013
  
402,542
  
$
18.47
   
4.41
  
$
1,612
 
 
                
Options exercisable at March 31, 2013
  
368,792
  
$
18.42
   
3.98
  
$
1,495
 

The total intrinsic value of options exercised during the three months ended March 31, 2013 was approximately $135,000.
Non-vested shares of Class A Stock under option
The following summary reflects changes in the non-vested shares of Class A Stock underlying options:


Non-vested Shares
 
Option Shares
  
Weighted Average Grant – Date Fair Value Per Option
 
Non-vested at January 1, 2013
  
33,750
  
$
2.92
 
Granted
  
---
   
---
 
Vested
  
---
   
---
 
Canceled
  
---
   
----
 
Non-vested at March 31, 2013
  
33,750
  
$
2.92
 

As of March 31, 2013, there was $10,000 of total unrecognized expense related to non-vested option shares granted under the Plan.  The cost will be recognized over the remaining 0.10 years vesting period of the unvested options.