Net Gains (Summary of Gain/(Loss) Activity) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
|
| Net Gains [Abstract] | ||||
| Available-for-sale securities: Realized gains | $ 575 | $ 1 | $ 622 | $ 74 |
| Available-for-sale Securities: Realized losses | (73) | |||
| Held-to-maturity securities: Realized gains | 60 | |||
| Gains on sale of residential mortgage loans | 734 | 42 | 1,480 | 87 |
| Loss on disposal of fixed assets | (133) | (3) | (151) | (4) |
| Net gains | $ 1,176 | $ 40 | $ 2,011 | $ 84 |