Earnings Per Common Share (Weighted Average Number Of Shares Used In Computing Earnings Per Share) (Details) - shares |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Earnings Per Share [Abstract] | ||
| Average number of common shares outstanding | 5,412,021 | 4,572,297 |
| Average number of common shares outstanding used to calculate basic earnings per share | 5,412,021 | 4,572,297 |
| Average number of common shares outstanding used to calculate diluted earnings per share | 5,412,021 | 4,572,297 |