CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash Flows From Operating Activities:
Net income	$ 11,458	$ 9,649
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,228	2,068
Gains on sales of securities	(48)	0
Provision for loan losses	1,300	2,050
Stock-based compensation expense	700	746
Decrease in income tax liability	(235)	(1,500)
Increase in pension liability	231	397
Other operating activities, net	(996)	24
Net cash provided by operating activities	14,638	13,434
Cash Flows From Investing Activities:
Proceeds from sales of securities available-for-sale	5,405	0
Proceeds from maturities of securities available-for-sale	7,680	1,175
Purchase of securities available-for-sale	(12,342)	(9,324)
Net increase in loans	(10,116)	(38,917)
Increase in payments in excess of funding	(23,394)	(12,163)
Purchases of premises and equipment, net	(1,143)	(529)
Net cash used in investing activities	(33,910)	(59,758)
Cash Flows From Financing Activities:
Net increase (decrease) in noninterest-bearing demand deposits	21,036	(3,460)
Net decrease in interest-bearing demand and savings deposits	(5,972)	(10,912)
Net (decrease) increase in time deposits	(11,942)	40,930
Net increase in accounts and drafts payable	84,499	97,027
Cash dividends paid	(3,011)	(2,629)
Distribution of stock awards, net	(249)	(251)
Other financing activities, net	114	10
Net cash provided by financing activities	84,475	120,715
Net increase in cash and cash equivalents	65,203	74,391
Cash and cash equivalents at beginning of period	138,929	79,294
Cash and cash equivalents at end of period	204,132	153,685
Supplemental information:
Cash paid for interest	2,342	2,340
Cash paid for income taxes	$ 4,135	$ 5,350