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Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Consolidated Statements Of Comprehensive Income [Abstract] |  |  |  |
Net unrealized (depreciation) appreciation on securities available for sale, tax | $ 247 | $ 196 | $ 6,195 | $ (5,790)
Reclassification adjustment for net gains related to securities available for sale included in net income, tax | 28 | 47 | 226 | 224
Other-than-temporary impairment adjustment, tax | 0 | 25 | 0 | 82
Non-credit portion of other-than-temporary impairment losses, tax |  |  | 0 | 18
Amortization of actuarial gain for supplemental executive retirement plan, tax |  |  | 0 | (56)
Net unrealized appreciation on interest rate derivatives, tax | 58 | 0 | 83 | 0
Actuarial loss (gain) on supplemental executive retirement plan, net of related tax | $ 3 | $ 4 | $ 7 | $ 15

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- Definition Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669646-108580 Reference 2: 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=28358780&loc=d3e640-108580 + Details
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