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Compensation Plans (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Aug. 31, 2018
$ / shares
shares
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Employee fully vested period   6 years  
Total employer contributions   $ 1,100 $ 674
Minimum age requirement for deferred compensation   65  
Liabilities accrued under plan   $ 698 774
Benefit payments made under contracts   153 82
Provisions charged to operations   75 63
Fee income recognized with plans   212 157
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted shares granted (in shares) | shares 5,650    
Share price (in dollars per share) | $ / shares $ 17.73    
Unearned compensation cost   $ 19  
Period for recognition of compensation costs   6 months 29 days  
Total compensation expense recognized   $ 33 $ 34