Consolidated Statement of Financial Condition (Parenthetical) - USD ($) $ in Thousands |
Sep. 30, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Consolidated Statement of Financial Condition [Abstract] | ||
| Held-to-maturity securities, fair value | $ 76,370 | $ 100,656 |
| Common stock, Par value | $ 0.01 | $ 0.01 |
| Common Stock, Shares Authorized | 25,000,000 | 25,000,000 |
| Common Stock, Shares, Issued | 6,988,998 | 7,110,022 |
| Common Stock, Shares, Outstanding | 6,988,998 | 7,110,022 |