Consolidated Statement of Financial Condition (Parenthetical) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Consolidated Statement of Financial Condition [Abstract] | ||
| Held-to-maturity Securities, Fair Value | $ 100,656 | $ 93,760 |
| Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 |
| Common Stock, Shares Authorized | 25,000,000 | 25,000,000 |
| Common Stock, Shares, Issued | 7,110,022 | 7,086,632 |
| Common Stock, Shares, Outstanding | 7,110,022 | 7,086,632 |