Earnings Per Common Share (Weighted Average Number Of Shares Used In Computing Earnings Per Share) (Details) - shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Earnings Per Share [Abstract] | ||||
| Average number of common shares outstanding used to calculate basic earnings per share | 5,412,016 | 5,378,214 | 5,412,018 | 4,977,482 |
| Average number of common shares outstanding used to calculate diluted earnings per share | 5,412,016 | 5,378,214 | 5,412,018 | 4,977,482 |