CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013		Sep. 30, 2012
Net income	$ 9,769	$ 9,347	$ 28,251		$ 26,792
Change in securities available for sale:
Unrealized holding gain (loss) on securities available for sale arising during the period	(1,242)	(251)	(11,642)		818
Reclassification adjustment for (gains) losses included in net income	(106)	380	(107)		377
Reclassification adjustment for other than temporary impairment	0	67	0		1,026
Net securities gain (loss) activity during the period	(1,348)	196	(11,749)		2,221
Tax effect	484	(76)	4,589		(880)
Net of tax amount	(864)	120	(7,160)		1,341
Defined benefit pension plans:
Net gain (loss) on defined benefit pension plans	0	0	(151)		110
Amortization of net actuarial loss	62	55	183		164
Net gain activity during the period	62	55	32		274
Tax effect	(25)	(22)	(13)		(110)
Net of tax amount	37	33	19		164
Total other comprehensive income (loss), net of tax	(827)	153	(7,141)	[1]	1,505
Comprehensive income	$ 8,942	$ 9,500	$ 21,110		$ 28,297

[1] All amounts are net of tax. Amounts in parenthesis indicate a decrease in other comprehensive income.