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Share-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity
Restricted stock activity for the year ended December 31, 2017 and the three months ended March 31, 2018 was as follows:
 
 
Number of
Restricted Shares/Units
 
Weighted Average
Grant-Date
Fair Value
Nonvested balance as of December 31, 2016
 
116,245

 
$
21.13

Granted
 
71,130

 
21.67

Vested
 
(48,550
)
 
21.51

Forfeited
 
(8,384
)
 
21.65

Nonvested balance as of December 31, 2017
 
130,441

 
21.43

Granted
 
1,055

 
21.43

Vested
 
(1,238
)
 
22.70

Forfeited
 

 

Nonvested balance as of March 31, 2018
 
130,258

 
$
21.44