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Benefit Plans (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Contributions   $ 268  
Vesting (as a percent) 50.00%    
Unrecognized compensation cost $ 630    
Weighted average expense recognition period (in years) 1 year 9 months    
Director compensation expense   205  
Employer matching contribution description The Company has a 401(k) plan established for substantially all full-time employees, as defined. Employee contributions are limited to the maximum established by the Internal Revenue Service on an annual basis. The Company has elected to match contributions equal to 100% of the first 1% of employee deferrals and then 50% on deferrals over 1% up to a maximum of 6% of an individuals total eligible salary, as defined by the plan.    
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Employee deferral (as a percent) 1.00%    
Vesting period (in years) 1 year    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Employee deferral (as a percent) 6.00%    
Vesting period (in years) 2 years    
Equity Incentive Plan 2013      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized 750,000    
Share-based compensation expense $ 762 $ 507 $ 387
Directors Deferred Stock Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Contributions (as a percent) 100.00%    
Employee deferral (as a percent) 1.00%    
Number of shares available for future issuance 180,000