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STOCK-BASED COMPENSATION PLAN (Tables)
12 Months Ended
Dec. 31, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of the nonvested restricted stock awards outstanding and the assumptions used to estimate the fair value of the awards
The following table summarizes the nonvested restricted stock awards outstanding at December 31, 2011 and the assumptions used to estimate the fair value of the awards:

 
Grant Date
 
Shares Outstanding
 
Fair Value Per Share
 
Expected Volatility
 
Risk-Free Interest Rate
Officers & Key Employees -
Jan. 2010
 
52,508

 
$
39.020

 
29.0
%
 
1.65
%
 
Jan. 2011
 
40,399

 
$
50.940

 
27.5
%
 
1.01
%
 

 


 
 
 
 
 
 
Directors -
Jan. 2010
 
13,360

 
$
37.825

 

 

 
Jan. 2011
 
8,554

 
$
52.940

 

 

Summary of the total stock-based compensation cost for the period
The following table summarizes the total stock-based compensation cost for the years ended -December 31, (in thousands):

 
2011
 
2010
 
2009
Officers & Key Employees
$
1,852

 
$
1,628

 
$
1,322

Directors
658

 
394

 
330

Total Cost
2,510

 
2,022

 
1,652

 
 
 
 
 
 
Capitalized
(218
)
 
(202
)
 
(171
)
Net Expense
$
2,292

 
$
1,820

 
$
1,481

Summary of information regarding restricted stock award activity during the period excluding accrued dividend equivalents
The following table summarizes information regarding restricted stock award activity during 2011, excluding accrued dividend equivalents:

 
Officers & Other Key Employees
 
Directors
 
Weighted
Average
Fair Value
Nonvested Shares Outstanding, January 1, 2011
90,688

 
25,390

 
$
39.049

Granted
40,711

 
12,220

 
$
51.407

Vested*
(37,748
)
 
(14,474
)
 
$
40.041

Cancelled/Forfeited
(744
)
 
(1,222
)
 
$
49.707

Nonvested Shares Outstanding, December 31, 2011
92,907

 
21,914

 
$
44.112


*Actual shares expected to be awarded to officers and other key employees during the first quarter of 2012, including dividend equivalents and adjustments for performance measures, total 33,322 shares.