Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 11,235	$ 8,390
Adjustments to reconcile net income to net cash provided by operations:
Provision for loan losses	2,673	2,599
Depreciation and amortization	1,539	1,533
Amortization, accretion and deferred loan fees and costs	1,898	1,588
Net impairment losses realized in earnings and gains on sales of available-for-sale securities	240	1,232
Net realized and unrealized losses on securities for which fair value was elected	216	42
Proceeds from sale of securities for which fair value was elected	170	0
Purchase of securities for which fair value was elected	(899)	0
Gain on sale of loans	(424)	(270)
Net gains on dispositions of premises and equipment and foreclosed assets	(102)	(101)
Proceeds from sale of loans	14,735	6,008
Origination of loans held for sale	(11,109)	(11,932)
Earnings on bank owned life insurance	(674)	(602)
Stock-based compensation expense	164	166
Contribution of treasury stock	90	0
Changes in:
Accrued interest receivable and other assets	(2,347)	(2,602)
Accrued interest payable and other liabilities	4,966	(269)
NET CASH PROVIDED BY OPERATING ACTIVITIES	22,371	5,782
CASH FLOWS FROM INVESTING ACTIVITIES:
Net decrease in interest bearing time deposits with other banks	2,593	2,871
Proceeds from maturities, prepayments and calls of securities	75,791	86,330
Proceeds from sales of securities	43,763	51,507
Purchase of securities	(190,487)	(279,073)
Loan origination and payments, net	(42,318)	(36,251)
Purchase of bank owned life insurance	(5,000)	(2,500)
Redemption (purchase) of FHLB and other equity interests	(179)	181
Purchase of premises and equipment	(1,483)	(1,542)
Proceeds from the sale of premises and equipment and foreclosed assets	245	287
NET CASH USED IN INVESTING ACTIVITIES	(117,075)	(178,190)
CASH FLOWS FROM FINANCING ACTIVITIES:
Checking, money market and savings accounts	215,087	130,487
Certificates of deposit	(80,393)	27,309
Proceeds from sale of treasury stock	922	923
Proceeds from exercise of stock options	0	69
Proceeds from stock offering, net of issuance costs	0	32,128
Cash dividends paid	(6,085)	(4,916)
Proceeds from long-term borrowings	350	20,000
Repayment of long-term borrowings	(95)	(36,085)
Net change in short-term borrowings	(31,338)	10,927
NET CASH PROVIDED BY FINANCING ACTIVITIES	98,448	180,842
NET INCREASE IN CASH AND CASH EQUIVALENTS	3,744	8,434
CASH AND CASH EQUIVALENTS, Beginning	37,432	22,358
CASH AND CASH EQUIVALENTS, Ending	41,176	30,792
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Interest	13,626	14,207
Income taxes	3,317	3,314
SUPPLEMENTAL NONCASH DISCLOSURES:
Transfers to other real estate owned	93	333
Loans transferred from held for sale to held for investment	0	3,321
Grant of restricted stock awards from treasury stock	$ 266	$ 233