UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Operating activities
Net income	$ 3,972	$ 2,688
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	1,056	979
Provision for loan and lease losses	5,220	4,672
Net amortization of investment securities discounts/premiums	124	105
Stock-based compensation expense	630	416
Mortgage loans originated for sale	0	(458)
Sale of mortgage loans originated for resale	0	454
Gain on sale of mortgage loans originated for resale	0	(4)
Deferred income tax benefit	2	0
Gain on sales of fixed assets	0	(2)
Other than temporary impairment on securities held-to-maturity	0	75
Losses on sale and write downs on other real estate owned	1,451	52
(Increase) decrease in accrued interest receivable	(556)	71
Decrease in interest payable	6	25
Increase in other assets	(2,139)	(1,571)
Increase in other liabilities	2,550	5,842
Net cash provided by operating activities	12,316	13,344
Investing activities
Purchase of investment securities available-for-sale	(50,401)	(79,256)
Proceeds from redemptions and repayment of securities available-for-sale	20,504	38,275
Proceeds from sale of other real estate owned	118	173
Net increase in loans	(9,217)	(21,472)
Proceeds from sale of fixed assets	69	39
Purchases of premises and equipment	(869)	(418)
Net cash used in investing activities	(39,796)	(62,659)
Financing activities
Net increase in deposits	1,091,327	507,012
Net (decrease) increase in securities sold under agreements to repurchase	(7,271)	5,400
Repayment of short-term borrowings and federal funds purchased	0	(136,000)
Proceeds from issuance of common stock	0	54,528
Proceeds from the exercise of options	39	0
Excess tax benefit from share-based payment arrangements	(2)	0
Net cash provided by financing activities	1,084,093	430,940
Net increase in cash and cash equivalents	1,056,613	381,625
Cash and cash equivalents, beginning of period	749,174	472,319
Cash and cash equivalents, end of period	1,805,787	853,944
Supplemental disclosure:
Interest paid	2,960	2,814
Taxes paid	422	575
Transfers of loans to other real estate owned	$ 1,890	$ 1,489