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Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share based compensation cost $ 1,785 $ 1,785    
Compensation expense recognized   150 $ 123  
Share-based compensation expense not yet recognized $ 1,087 $ 1,087 $ 1,046  
Plan 2010        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Capital shares reserved for future issuance (in shares)       400,000
Plan 2010 | Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants during the period (in shares) 184,487      
Number of shares that remain restricted (in shares) 71,374 71,374