Consolidated Statements of Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net unrealized holding gain (loss) from available for sale securities arising during the period, tax	$ (4,992)	$ 14,116	$ (9,041)	$ 15,473
Reclassification adjustment of net gain from sale of available for sale securities included in income, tax	107	33	188	163
Net unrealized gain 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)	$ (32)	$ (26)	$ (65)