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Earnings per Share (Schedule of Earnings per Share, Basic and Diluted) (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Earnings per Share [Abstract]        
Weighted average shares - basic 1,818 1,819 1,818 1,818
Effect of dilutive securities     0 0
Weighted average shares - assuming dilution 1,818 1,819 1,818 1,818