CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net income	$ 17,445	$ 13,954
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	1,338	1,100
Provision for loan losses	1,299	8,500
Loss on sale and write down of other real estate owned	103	263
Amortization of intangible assets	26	27
Amortization of loan servicing rights	347	266
Net change in loan servicing rights valuation allowance	(22)	(7)
Loans originated for sale	(64,807)	(30,642)
Net gain on sales of loans	(1,140)	(659)
Proceeds from sale of loans	63,365	33,482
Net loss on sales of premises and equipment	0	(1)
Net (gain) loss on sales and calls of securities available for sale	(3)	166
Impairment on available for sale securities	959	121
Net securities amortization	3,143	1,202
Stock compensation expense	689	647
Earnings on life insurance	(459)	(586)
Tax benefit of stock option exercises	(432)	(91)
Net change:
Accrued income receivable	166	262
Accrued expenses payable	1,383	1,006
Other assets	998	(469)
Other liabilities	(178)	(66)
Total adjustments	6,775	14,521
Net cash from operating activities	24,220	28,475
Cash flows from investing activities:
Proceeds from sale of securities available for sale	0	73,318
Proceeds from maturities, calls and principal paydowns of securities available for sale	48,098	38,446
Purchases of securities available for sale	(61,221)	(113,507)
Purchase of life insurance	(14)	(148)
Net (increase) decrease in total loans	16,283	(60,990)
Proceeds from sales of land, premises and equipment	0	44
Purchases of land, premises and equipment	(1,564)	(1,445)
Proceeds from sales of other real estate	373	948
Net cash from investing activities	1,955	(63,334)
Cash flows from financing activities:
Net increase in total deposits	112,789	75,474
Net decrease in short-term borrowings	(43,294)	(35,618)
Payments on long-term borrowings	(2)	(1)
Common dividends paid	(5,289)	(5,022)
Preferred dividends paid	(13)	(13)
Proceeds from stock option exercise	185	336
Purchase of treasury stock	(186)	(113)
Net cash from financing activities	64,190	35,043
Net change in cash and cash equivalents	90,365	184
Cash and cash equivalents at beginning of the period	104,584	60,141
Cash and cash equivalents at end of the period	194,949	60,325
Cash paid during the period for:
Interest	12,560	13,300
Income taxes	7,050	8,822
Supplemental non-cash disclosures:
Loans transferred to other real estate	$ 144	$ 270