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Other comprehensive income (loss) | 3 Months Ended
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Mar. 31, 2017
Other comprehensive income (loss) |
Other comprehensive income (loss) | 2. Other comprehensive income (loss): The components of other comprehensive loss and their related tax effects are reported in the Consolidated Statements of Income and Comprehensive Income. The accumulated other comprehensive loss included in the Consolidated Balance Sheets relates to net unrealized gains and losses on investment securities available-for-sale and benefit plan adjustments. The components of accumulated other comprehensive loss included in stockholders’ equity at March 31, 2017 and December 31, 2016 is as follows:
|  | March 31, 2017 |  | December 31, 2016 |
Net unrealized gain on investment securities available-for-sale |  | $ | 826 |  | $ | 553 |
Income tax |  |  | 289 |  |  | 193 |
Net of income taxes |  |  | 537 |  |  | 360 |
Benefit plan adjustments |  |  | (6,946) |  |  | (6,946) |
Income tax |  |  | (2,431) |  |  | (2,431) |
Net of income taxes |  |  | (4,515) |  |  | (4,515) |
Accumulated other comprehensive loss |  | $ | (3,978) |  | $ | (4,155) |
Other comprehensive income (loss) and related tax effects for the three months ended March 31, 2017 and 2016 is as follows:
Three Months Ended March 31, |  | 2017 |  | 2016
Unrealized gain on investment securities available-for-sale |  | $ | 273 |  | $ | 995
Net gain on the sale of investment securities available-for-sale(1) |  |  |  |  |  | (242)
Other comprehensive income gain before taxes |  |  | 273 |  |  | 753
Income tax expense |  |  | 96 |  |  | 264
Other comprehensive income |  | $ | 177 |  | $ | 489
(1)Represents amounts reclassified out of accumulated comprehensive loss and included in gains on sale of investment securities on the consolidated statements of income and comprehensive income.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e640-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e716-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e709-108580 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 + Details
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