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Stock Based Compensation (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized     3,000,000  
Tax benefit recorded to additional paid in capital $ 26,000 $ 0    
Weighted Average Grant Date Fair Value of Restricted Stock        
Shares Paid for Tax Withholding for Share Based Compensation 1,597 0    
Forfeiture Rate, Minimum 3.50%      
Forfeiture Rate, Maximum 6.50%      
Restricted Stock [Member]        
Restricted Stock Rollforward, Shares        
Unvested balance at December 31, 2016 158,261      
Granted 631      
Vested (24,958)      
Forfeited 0      
Unvested balance at Period End 133,934      
Weighted Average Grant Date Fair Value of Restricted Stock        
Unvested balance at December 31, 2015, USD per share $ 14.75   $ 14.75 $ 14.55
Granted, USD per share 15.85      
Vested, USD per share 13.26      
Forfeited, USD per share 0.00      
Unvested balance at Period End, USD per share $ 14.75      
Unrecognized compensation expense   $ 1,025,000 $ 1,124,000  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 1 year 5 months      
Restricted Stock [Member] | Selling, General and Administrative Expenses [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation costs $ 265,000 $ 175,000