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Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2017
Other Comprehensive Income Loss [Abstract] |
Schedule Of Other Comprehensive Income Loss [Table Text Block] |
|  |  |  | Pre-tax | Tax (expense) | Net of
(In thousands) |  |  | amount |  | benefit |  | tax amount
2017: |  |  |  |  |  |  |
Unrealized net holding gain on all other securities |  | $ | 417 |  | (154) |  | 263
Reclassification adjustment for net gain on securities recognized in net earnings |  |  | (51) |  | 19 |  | (32)
| Other comprehensive income |  | $ | 366 |  | (135) |  | 231
2016: |  |  |  |  |  |  |
Unrealized net holding loss on all other securities |  | $ | (4,412) |  | 1,628 |  | (2,784)
Reclassification adjustment for net loss on securities recognized in net earnings |  |  | 221 |  | (82) |  | 139
| Other comprehensive loss |  | $ | (4,191) |  | 1,546 |  | (2,645)

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