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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2013
Stock-Based Compensation [Abstract]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
 
 
Six Months Ended
June 30,
 
 
 
2013
 
2012
 
Weighted average fair value of grants
 
$
2.50
 
$
2.03
 
Risk-free interest rate
 
 
1.86
%
 
2.03
%
Dividend yield
 
 
1.76
%
 
1.24
%
Expected volatility
 
 
23.21
%
 
22.04
%
Expected life in months
 
 
69
 
 
68
 
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award
 
 
Shares
 
Weighted-
Average
Exercise
Price
 
Weighted-
Average
Remaining
Contractual
Term (Years)
 
Aggregate
Intrinsic
Value
 
Outstanding at December 31, 2012
 
 
183,574
 
$
9.92
 
 
 
 
 
 
 
Granted – options
 
 
31,257
 
 
12.52
 
 
 
 
 
 
 
Exercised
 
 
(1,000)
 
 
10.66
 
 
 
 
 
 
 
Canceled
 
 
(8,682)
 
 
10.58
 
 
 
 
 
 
 
Outstanding at June 30, 2013
 
 
205,149
 
 
10.39
 
 
5.60
 
$
503,193
 
Exercisable at June 30, 2013
 
 
140,902
 
$
10.26
 
 
4.18
 
$
374,072