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Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Nonvested Share Activity

The following table presents certain information related to the activity of our non-vested common stock grants:

 
Number of Restricted Shares
 
Weighted Average Grant Date Fair Value
Outstanding as of December 31, 2014
153,383

 
$
10.91

Granted
130,442

 
20.38

Less: Forfeited
14,365

 
13.80

Less: Vested
90,277

 
12.71

Outstanding as of December 31, 2015
179,183

 
16.67

Granted
115,405

 
16.90

Less: Forfeited
26,082

 
17.44

Less: Vested
98,864

 
16.39

Outstanding as of December 31, 2016
169,642

 
16.87

Granted
167,622

 
15.62

Less: Forfeited
17,537

 
14.07

Less: Vested
107,633

 
16.24

Outstanding as of December 31, 2017
212,094

 
$
16.44