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Employee Benefits (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Defined Contribution Plan [Line Items]    
Matched percentage by employer 50.00%  
Maximum employee percentage of deferred salary matched by employer 6.00%  
Non-elective safe-harbor contribution received each December 31st 3.00%  
Employer contributions $ 1,500 $ 1,100
Maximum age benefit could be reduced or forfeited 65 years  
Supplemental income benefit liability $ 23 30
Supplemental income benefit expense $ 29 $ 21
Minimum [Member]    
Defined Contribution Plan [Line Items]    
Non-elective safe-harbor contribution received each December 31st 1.00%  
Maximum [Member]    
Defined Contribution Plan [Line Items]    
Non-elective safe-harbor contribution received each December 31st 10.00%