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Restricted Stock (Tables)
6 Months Ended
Jun. 30, 2017
Restricted Stock [Abstract]  
Summary of stock issuances
The table below provides detail of the stock issuances for 2016 and 2017:
        
 Value
        
 Per Share
 Effective
 
 Number of Shares
 
 Vesting
 
 Service
 
 on Grant
 Date
 
 Issued
 
 Date
 
 Period
 
 Date
         
5/10/2016
 
17,677
 
5/10/2017
 
7/1/2016 - 6/30/2017
 
 $24.89
         
5/9/2017
 
18,183
 
5/9/2018
 
7/1/2017 - 6/30/2018
 
 $24.20