Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net unrealized holding gain (loss) from available for sale securities arising during the period, tax	$ 6,457	$ (4,992)	$ 1,119	$ (9,041)
Reclassification adjustment of net gain from sale of available for sale securities included in income, tax	124	107	386	188
Net unrealized loss from unfunded defined benefit plan liability arising during the period, tax	0	0	159	0
Less: amortization of unrecognized net actuarial loss included in net periodic pension cost, tax	$ (35)	$ (13)	$ (51)	$ (26)