CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash flows from operating activities:
Net Income	$ 30,662	$ 24,543	$ 18,979
Adjustments to reconcile net income to net cash from operating activities:
Depreciation, adjustments	2,279	2,194	2,252
Provision for loan losses, adjustments	13,800	23,947	21,202
Loss on sale and write down of other real estate owned	387	129	154
Amortization of intangible assets	54	54	206
Amortization of loan servicing rights	594	620	587
Net change in loan servicing rights valuation allowance	86	(24)	0
Loans originated for sale	(78,425)	(91,638)	(121,900)
Net gain on sales of loans	(1,712)	(2,023)	(2,085)
Proceeds from sale of loans	82,161	88,818	121,969
Gain loss on disposition of property	(17)	(4)	7
Net securities gains (losses)	(167)	4	2
Impairment on available for sale securities	286	1,587	225
Net securities amortization	3,601	1,741	546
Stock compensation expense	1,342	739	411
Earnings on life insurance	(970)	(1,085)	(207)
Proceeds from life insurance policies	0	0	(319)
Tax benefit of stock option exercises	(138)	(371)	(191)
Net change:
Accrued income receivable	(538)	(474)	(1)
Accrued expenses payable	1,558	(1,891)	(2,882)
Other assets	(3,990)	(2,811)	(14,358)
Other liabilities	121	1,644	(317)
Total adjustments	20,680	21,156	5,283
Net cash from operating activities	51,342	45,699	24,262
Cash flows from investing activities:
Proceeds from sale of available for sale securities	73,318	0	0
Proceeds from maturities, calls and principal paydowns of securities available for sale	84,051	90,458	114,976
Purchases of securities available for sale	(179,296)	(114,063)	(129,154)
Purchase of life insurance	(134)	(1,102)	(2,147)
Net increase in total loans	(150,055)	(94,702)	(187,129)
Proceeds from sales of land, premises and equipment	33	0	16
Purchases of land, premises and equipment	(6,660)	(3,027)	(1,318)
Proceeds from sales of other real estate	2,070	2,789	391
Net cash from investing activities	(176,673)	(119,647)	(204,365)
Cash flows from financing activities:
Net increase (decrease) in total deposits	211,671	349,900	(34,174)
Net increase (decrease) in short-term borrowings	(32,062)	(179,999)	151,442
Proceeds from long-term borrowings	0	0	40,000
Payments on long-term borrowings	(1)	(25,001)	(90,001)
Common dividends paid	(10,045)	(9,989)	(7,698)
Preferred dividends paid	(13)	(1,601)	(2,021)
Proceeds from issuance of preferred stock and warrant	0	0	56,044
Redemption of preferred stock	0	(56,044)	0
Proceeds from issuane of common stock	0	0	57,922
Proceeds from stock option exercise	468	1,052	796
Purchase of treasury stock	(244)	(212)	(231)
Net cash from financing activities	169,774	78,106	172,079
Net change in cash and cash equivalents	44,443	4,158	(8,024)
Cash and cash equivalents at beginning of the period	60,141	55,983	64,007
Cash and cash equivalents at end of the period	104,584	60,141	55,983
Cash paid during the period for:
Interest	29,215	32,494	39,274
Income taxes	21,529	18,587	11,700
Supplemental non-cash disclosures:
Loans transferred to other real estate	$ 898	$ 5,740	$ 464