Consolidated Statement of Cash Flows (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	$ 12,832	$ 11,502	$ 9,864
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	675	1,255	925
Depreciation and amortization	469	457	654
Amortization and accretion on investment securities, net	1,932	829	486
Deferred income taxes	98	(270)	245
Investment securities gains, net	(334)	(99)	(139)
Earnings on bank owned life insurance	(498)	(504)	(492)
Stock awards	209	205	115
Originations of loans held for sale	(9,583)	(16,243)	(21,715)
Proceeds from sales of loans held for sale	9,791	16,584	22,145
Realized gains on loans sold	(208)	(341)	(430)
Increase in accrued interest receivable	(166)	(314)	(229)
Decrease (increase) in prepaid federal depository insurance	531	860	(2,814)
Decrease in accrued interest payable	(267)	(258)	(196)
Other, net	83	(847)	1,507
Net cash provided by operating activities	15,564	12,816	9,926
Available-for-sale securities:
Proceeds from sales of available-for-sale securities	10,264	8,871	10,730
Proceeds from maturity and principal repayments of securities	89,645	54,069	54,081
Purchase of securities	(162,247)	(118,105)	(87,427)
Proceeds from redemption of regulatory stock	472	184	0
Purchase of regulatory stock	0	0	(586)
Net increase in loans	(14,551)	(18,415)	(24,162)
Purchase of premises, equipment and software	(140)	(1,292)	(1,566)
Proceeds from sale of premises and equipment	590	0	1,407
Proceeds from sale of foreclosed assets held for sale	372	942	637
Property purchased for future expansion	(542)	0	0
Net cash used in investing activities	(76,137)	(73,746)	(46,886)
Cash Flows from Financing Activities:
Net increase in deposits	53,282	75,152	58,879
Proceeds from long-term borrowings	3,018	3,702	11,077
Repayments of long-term borrowings	(7,000)	(3,858)	(17,576)
Net increase (decrease) in short-term borrowed funds	1,868	2,037	(590)
Purchase of treasury stock	(851)	(386)	(286)
Purchase of restricted stock	(159)	(9)	0
Dividends paid	(3,148)	(3,162)	(2,951)
Net cash provided by financing activities	47,010	73,476	48,553
Net (decrease) increase in cash and cash equivalents	(13,563)	12,546	11,593
Cash and Cash Equivalents at Beginning of Year	43,995	31,449	19,856
Cash and Cash Equivalents at End of Year	30,432	43,995	31,449
Supplemental Disclosures of Cash Flow Information:
Interest paid	9,950	11,598	13,427
Income taxes paid	3,215	3,585	2,390
Non-cash activities:
Real estate acquired in settlement of loans	684	1,205	357
Real estate transferred to other assets	$ 0	$ 307	$ 0