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Earnings (Loss) Per Share, Stock-Based Compensation and Share Repurchase Plan (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2015
Dec. 31, 2022
Dec. 31, 2014
Shareholders' Equity, Earnings Per Share And Stock-Based Compensation [Line Items]        
Number outstanding (in shares) 2,386,799   2,535,807  
Compensation cost not yet recognized $ 17,000,000      
Number of shares authorized to be repurchased (in shares)       10,000,000
Total number of shares repurchased to date (in shares)   2,000,000    
Treasury Stock, Value, Acquired, Cost Method   $ 100    
Restricted Stock Units (RSUs) [Member] | Maximum [Member]        
Shareholders' Equity, Earnings Per Share And Stock-Based Compensation [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award three years      
Award vesting period 3 years