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Employee Benefit Plans (Schedule of Projected Benefit Obligation and Changes in Plan Assets for the Defined Benefit Pension Plan) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Change in benefit obligation:        
Projected benefit obligation at beginning of year $ (7,515) $ (7,186)    
Service cost (58) (55)    
Interest cost (257) (312)    
Actuarial (gain) loss (767) (515)    
Benefits paid 532 553    
Benefit obligation at end of year (8,065) (7,515)    
Change in plan assets:        
Balance 6,853 6,136    
Actual return on plan assets 1,415 1,275    
Benefits paid (525) (558)    
Fair value of plan assets at end of year $ 6,853 $ 6,136 $ 7,743 $ 6,853
Funded status at end of year     $ (322) $ (662)