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Employee Benefit Plans, Restricted Stock Plan (Details) - Restricted Stock [Member] - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Deferred Compensation Arrangements [Abstract]        
Number of shares authorized (in shares) 150,000   150,000  
Number of shares available for grant (in shares) 106,633   106,633  
Unvested Shares [Roll Forward]        
Outstanding, beginning of period (in shares) 6,651   6,707  
Granted (in shares) 5,930   5,930  
Vested (in shares) (2,361)   (2,417)  
Outstanding, end of period (in shares) 10,220   10,220  
Weighted Average Market Price [Roll Forward]        
Outstanding, beginning of period (in dollars per share) $ 72.04   $ 71.94  
Granted (in dollars per share) 43.15   43.15  
Vested (in dollars per share) (69.75)   (69.52)  
Outstanding, end of period (in dollars per share) $ 55.81   $ 55.81  
Additional General Disclosures [Abstract]        
Share-based compensation expense $ 57 $ 51 $ 122 $ 116
Compensation cost related to nonvested awards that has not yet been recognized $ 571   $ 571  
Period over which compensation cost is expected to be recognized     3 years