Consolidated Statements of Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net unrealized holding gain (loss) from available for sale securities arising during the period, tax	$ 2,310	$ (3,235)	$ (6,731)	$ 12,238
Reclassification adjustment of net gain from sale of available for sale securities included in income, tax	12	0	200	163
Net unrealized loss from unfunded defined benefit plan liability arising during the period, tax	0	0	0	412
Less: amortization of unrecognized net actuarial loss included in net periodic pension cost, tax	$ (13)	$ (33)	$ (40)	$ (98)