CONSOLIDATED STATEMENTS OF CASH FLOW (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating Activities
Net income	$ 19,979	$ 17,787
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	7,600	14,600
Depreciation expense	4,057	3,792
Amortization of mortgage servicing rights	1,426	877
Valuation allowance on mortgage servicing rights	451
Securities amortization, net	3,506	1,794
Stock based compensation expense	562	252
Amortization of purchased intangible assets	1,345	1,477
Earnings on cash surrender value of life insurance policies	(860)	(903)
Gain on life insurance benefit		(141)
Securities gains	(1,367)	(4,917)
Prepayment penalty on FHLB advance	1,313
Loss on sale and write-down of OREO	385	1,212
Gain on loans sold	(4,144)	(2,386)
Loans originated for sale	(162,764)	(120,413)
Proceeds from loan sales	159,599	122,101
Change in other assets and liabilities	1,028	4,098
Net cash provided by operating activities	32,116	39,230
Investing Activities
Purchases of securities available for sale	(177,484)	(285,169)
Proceeds from calls, maturities, and payments on securities available for sale	93,128	90,330
Proceeds from sales of securities available for sale	64,176	161,744
Proceeds from life insurance benefit		893
Proceeds from sale of OREO	9,609	11,918
Loan originations and payment, net	(13,605)	81,749
Purchases of premises and equipment	(2,926)	(5,494)
Purchase of life insurance policies	(10,000)
Cash paid for agency acquisition	(1,600)
Proceeds from redemption of restricted stock	214	2,394
Net cash provided/(used) by investing activities	(38,488)	58,365
Financing Activities
Net change in deposits	(76,882)	(43,817)
Net change in other borrowings	21,944	(7,855)
Repayment of FHLB advances	(26,621)	(15,568)
Proceeds from FHLB advances	75,000	15,000
Proceeds from exercise of stock options	120
Repurchase of preferred stock	(21,324)
Cash dividends on preferred stock	(1,582)	(2,138)
Cash dividends on common stock	(1,014)	(605)
Net cash provided/(used) by financing activities	(30,359)	(54,983)
Net change in cash and cash equivalents	(36,731)	42,612
Cash and cash equivalents, beginning of year	109,148	60,123
Cash and cash equivalents, end of period	$ 72,417	$ 102,735