Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net unrealized holding gain (loss) from available for sale securities arising during the period, tax	$ (4,844)	$ 6,457	$ (15,530)	$ 1,119
Reclassification adjustment of net gain from sale of available for sale securities included in income, tax	83	124	218	386
Net unrealized loss from unfunded defined benefit plan liability arising during the period, tax	0	0	0	159
Less: amortization of unrecognized net actuarial loss included in net periodic pension cost, tax	$ (61)	$ (35)	$ (122)	$ (51)