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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2014
Stock-Based Compensation [Abstract]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
The fair value of share-based payment awards was estimated using the Black-Scholes option pricing model with the following assumptions and weighted average fair values at the time the grants were awarded: 
 
 
 
Three Months Ended
March 31,
 
 
 
2014
 
 
2013
 
Weighted average fair value of grants
 
$
 
 
$
2.50
 
Risk-free interest rate
 
 
%
 
 
1.86
%
Dividend yield
 
 
%
 
 
1.76
%
Expected volatility
 
 
%
 
 
23.21
%
Expected life in months
 
 
 
 
 
69
 
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award
Activity under the stock-based compensation plans as of March 31, 2014 and changes during the three months ended March 31, 2014 were as follows:
 
 
 
Shares
 
Weighted-
Average
Exercise
Price
 
Weighted-
Average
Remaining
Contractual
Term (Years)
 
Aggregate
Intrinsic
Value
 
Outstanding at December 31, 2013
 
214,263
 
$
10.59
 
 
 
 
 
 
Granted – options
 
 
 
 
 
 
 
 
 
Exercised
 
 
 
 
 
 
 
 
 
Canceled/expired
 
 
 
 
 
 
 
 
 
Forfeited
 
 
 
 
 
 
 
 
 
Outstanding at March 31, 2014
 
214,263
 
 
10.59
 
5.46
 
$
1,801,405
 
Exercisable at March 31, 2014
 
164,821
 
$
10.24
 
4.55
 
$
1,443,161