Unaudited Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net Income	$ 6,180	$ 4,074
Other comprehensive income:
Unrealized holding gain on available for sale securities arising during the period on securities held at end of period, net of tax of $1,501 and $1,023, respectively	2,787	1,899
Reclassification adjustment for prior period unrealized gain previously reported in other comprehensive income recognized during current period, net of tax of $83 and $39, respectively	(154)	(72)
Change in unfunded portion of postretirement benefit obligation, net of tax of $5 and $(665), respectively	9	(1,236)
Other comprehensive income	2,642	591
Comprehensive income	$ 8,822	$ 4,665