Consolidated Statements of Income and Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Change in net unrealized gain/loss on securities available for sale, tax	$ 759	$ 292	$ 892	$ 3,696
Change in the non-credit portion of OTTI losses recognized in other comprehensive income, tax	11	110	33	132
Change in pension and post-retirement obligations, tax	$ 879	357	$ 2,638	1,070
Reclassification adjustment for sales of available for sale securities, tax		$ 73		$ 2,146