Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net of tax	$ 12,176	$ 8,902
Unrealized gain from securities:
Net unrealized holding loss from available for sale securities arising during the period, net of tax of $1,357 and $926	(2,493)	(1,645)
Reclassification adjustment of net gain from sale of available for sale securities included in income, net of tax of $130 and $22	(240)	(40)
Net unrealized gain from securities, net of reclassification adjustment	(2,733)	(1,685)
Pension plan liability adjustment:
Unrecognized net actuarial gain (loss) during the period, net of tax of $412 and $0	(757)	0
Less: amortization of unrecognized net actuarial loss included in net periodic pension cost, net of tax of ($32) and ($7)	60	13
Pension plan liability adjustment, net	(697)	13
Total comprehensive income	$ 8,746	$ 7,230