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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock options awarded under the 2006 Equity Compensation Plan
The following table summarizes stock options awarded under the 2006 Equity Compensation Plan and remaining unexercised options under the 1997 Stock Incentive Plan at the end of the reporting period.
 
September 30, 2013
 
Shares
 
Weighted
Average
Exercise
Price
 
Aggregate
Intrinsic
Value
Outstanding at beginning of year
82,171

 
$
17.32

 
 
Granted
—

 
—

 
 
Exercised
(2,743
)
 
14.00

 
 
Forfeited
(16,000
)
 
22.00

 
 
Outstanding at end of period
63,428

 
$
16.29

 
$
182,000
Restricted stock awarded under the 2006 Equity Compensation Plan
The following table summarizes restricted stock awarded under the 2006 Equity Compensation Plan at the end of the reportable period.
 
September 30, 2013
 
Shares
 
Weighted
Average
Grant-Date
Fair Value
 
Aggregate
Intrinsic
Value
Outstanding at beginning of year
120,455

 
$
15.66

 
 
Granted
32,500

 
17.96

 
 
Vested
(21,455
)
 
(14.72
)
 
 
Forfeited
(3,750
)
 
(16.85
)
 
 
Non-vested at end of period
127,750

 
$
16.36

 
$
2,463,000