Net Gains (Schedule of Net Gains) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Realized gains | $ 145 | $ 44 | $ 145 | $ 52 |
| Realized losses | (10) | (52) | (19) | (69) |
| Gain on sale of consumer loans | 55 | 32 | ||
| Losses on disposal of fixed assets | 0 | (1) | ||
| Available-for-sale Securities [Member] | ||||
| Realized gains | 145 | 44 | 145 | 52 |
| Realized losses | (10) | (52) | (19) | (69) |
| Held-to-maturity Securities [Member] | ||||
| Gain on sale of consumer loans | 12 | 17 | 55 | 32 |
| Losses on disposal of fixed assets | 0 | 0 | 0 | (1) |
| Net gains/(losses) - other | $ 147 | $ 9 | $ 181 | $ 14 |