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Consolidated Statements of Operations and Comprehensive Income (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Change in net unrealized gain (loss) on securities available for sale, tax | $ 437 | $ 4,343 | $ 4,765
Change in the non-credit portion of OTTI losses recognized in other comprehensive income (loss), tax | 44 | 142 | 5,028
Change in pension and post-retirement obligations, tax | 1,161 | 14,992 | (20,116)
Reclassification adjustment for sales of available for sale securities and loss on OTTI of securities, tax | $ 306 | $ 2,492 | $ 3,578

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- Definition Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e,f) -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580 + Details
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