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Other Comprehensive Income (Tables)
12 Months Ended
Dec. 31, 2017
Other Comprehensive Income Loss [Abstract]  
Schedule Of Other Comprehensive Income Loss [Table Text Block]
Pre-taxTax (expense) Net of
(In thousands)amountbenefittax 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 earnings221(82)139
Other comprehensive loss$(4,191)1,546(2,645)