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Stock Based Compensation (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Integer
$ / shares
shares
Mar. 31, 2015
USD ($)
shares
Dec. 31, 2015
shares
Share Based Compensation Arrangement by Share Based Payment Award Number of Plans | Integer 3    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in Shares) 71,920 59,466  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 509,572   535,906
Unrecognized compensation cost related to nonvested shares | $ $ 2,198    
Weighted average period related to compensation cost 2 years 3 months 18 days    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share) | $ / shares    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value | $ $ 686    
Restricted Stock [Member]      
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in Shares) 71,920 48,507  
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost (in Dollars) | $ $ 182    
Unrecognized compensation cost related to nonvested shares | $ $ 1,806    
Weighted average period related to compensation cost 24 months    
Performance Shares [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost (in Dollars) | $ $ 193 $ 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number 151,577    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 181,892    
Employee Director Stock Option Plan 2009 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 68,516    
Equity Compensation Plan 2009 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 235,090