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Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Consolidated Statements of Comprehensive Income |  |  |  |
Net income | $ 1,766 | $ 1,884 | $ 5,786 | $ 5,294
Investment securities available-for-sale: |  |  |  |
Unrealized gain (loss) on investment securities available-for-sale, net of tax | 84 | (294) | 984 | 1,788
Adjustment for gain on sale of investment securities, net of tax | 0 | (69) | 0 | (373)
Defined benefit pension plans: |  |  |  |
Amortization of prior service cost included in net periodic pension cost, net of tax | 15 | 12 | 42 | 36
Total other comprehensive income (loss) | 99 | (351) | 1,026 | 1,451
Total comprehensive income | $ 1,865 | $ 1,533 | $ 6,812 | $ 6,745

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e557-108580 + Details
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