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Share-based Compensation Plans - Schedule of Stock Option Activity (Details) - Stock Options - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Number of Options        
Outstanding at beginning of the year (in shares)   291,368    
Granted (in shares) 4,000 0 4,000  
Exercised (in shares)   0    
Cancelled or forfeited (in shares)   (7,518)    
Outstanding at end of the year (in shares)   283,850   291,368
Exercisable (in shares)   250,429    
Weighted Average Exercise Price        
Outstanding at beginning of the year (in dollars per share)   $ 189.09    
Granted (in dollars per share)   0    
Exercised (in dollars per share)   0    
Cancelled or forfeited (in dollars per share)   198.52    
Outstanding at end of the year (in dollars per share)   188.84   $ 189.09
Exercisable (in dollars per share)   $ 206.52    
Weighted Average Remaining Contractual Term (years)        
Weighted Average Remaining Contractual Term (years)   4 years 2 months 12 days   4 years 7 months 6 days
Weighted Average Remaining Contractual Term (years)   3 years 10 months 24 days    
Aggregate Intrinsic Value, Outstanding   $ 0   $ 0
Aggregate Intrinsic Value, Exercisable   $ 0