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Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2017
Accumulated Other Comprehensive Income [Abstract] |
Amounts Reclassified from Accumulated Other Comprehensive Income (AOCI) | Amounts reclassified from accumulated other comprehensive income (AOCI) and the affected line items in the statements of income during the years ended December 31, 2017, 2016, and 2015 were:
|  | Amounts Reclassified from AOCI |
Year Ended December 31 (in thousands) |  | 2017 |  |  | 2016 |  |  | 2015 |
Affected line item in the statements of income |  |  |  |  |  |  |  |  |
Securities gains (losses) |  | $ | 73 |  |  | $ | 522 |  |  | $ | (106 | )
Tax expense (benefit) |  |  | 26 |  |  |  | 183 |  |  |  | (37 | )
Total reclassifications out of AOCI |  | $ | 47 |  |  | $ | 339 |  |  | $ | (69 | )

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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