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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary the stock option transactions
 
 
 
 
 
 
 
 
Weighted Average
 
 
 
 
 
 
 
 
 
 
 
 
Remaining
 
Aggregate
 
 
 
Number of
 
Weighted Average
 
Contractual Term
 
Intrinsic
 
 
 
Options
 
Exercise Price
 
(Years)
 
Value
 
Outstanding at January 1, 2013
 
 
260,660
 
$
34.69
 
 
3.0
 
$
1,253,039
 
Exercised
 
 
(7,778)
 
 
29.55
 
 
 
 
 
 
 
Expired
 
 
(15,299)
 
 
57.66
 
 
 
 
 
 
 
Outstanding at September 30, 2013
 
 
237,583
 
$
33.38
 
 
2.3
 
$
2,798,915
 
Exercisable at September 30, 2013
 
 
237,583
 
$
33.38
 
 
2.3
 
$
2,798,915
 
Summary of restricted stock transactions
 
 
 
 
 
 
Weighted Average
 
 
 
 
 
 
Grant Date Fair
 
 
 
 
Shares
 
Value
 
Outstanding at January 1, 2013
 
 
5,531
 
$
17.97
 
Vested
 
 
(5,531)
 
 
17.97
 
Non-vested and outstanding at September 30, 2013
 
 
 
$