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Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2017
Share-based Compensation [Abstract]  
Restricted Stock Activity
The following table presents the activity for Restricted Stock for the years ended December 31, 2017, 2016 and 2015:
 
 
Twelve Months Ended
 
December 31,
 
2017
 
2016
 
2015
 
Shares
 
Weighted
Average
Grant Date
Fair Value
 
Shares
 
Weighted
Average
Grant Date
Fair Value
 
Shares
 
Weighted Average Grant Date Fair Value
Nonvested, beginning of period
14,901

 
$
23.05

 
14,401

 
$
22.98

 
15,151

 
$
22.27

Granted
14,650

 
27.46

 
14,650

 
23.07

 
14,650

 
23.85

Vested
(14,493
)
 
25.90

 
(13,196
)
 
23.00

 
(14,363
)
 
23.09

Forfeited
(657
)
 
23.00

 
(954
)
 
23.00

 
(1,037
)
 
23.50

Nonvested, end of period
14,401

 
$
24.68

 
14,901

 
$
23.05

 
14,401

 
$
22.98