Nature of Banking Activities and Significant Accounting Policies (Weighted Average Number of Shares Used In Computing Earnings Per Share) (Details) - shares |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
Weighted average number of common shares outstanding used to calculate basic earnings per share (in shares) | 3,467,667 | 3,468,275 | 3,518,848 |
Effect of dilutive common stock (in shares) | 0 | 0 | 0 |
Weighted average number of common shares outstanding used to calculate diluted earnings per share (in shares) | 3,467,667 | 3,468,275 | 3,518,848 |