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Earnings Per Common Share (Weighted Average Number Of Shares Used In Computing Earnings Per Share) (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Earnings Per Share [Abstract]        
Potentially dilutive securities outstanding 0 0 0 0
Average number of common shares outstanding used to calculate basic earnings per share 5,376,346 3,552,026 5,111,897 3,555,376
Average number of common shares outstanding used to calculate diluted earnings per share 5,376,346 3,552,026 5,111,897 3,555,376