Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash Flows from Operating Activities
Net income	$ 8,651	$ 8,769
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,026	1,776
Depreciation of bank premises and equipment	364	384
Amortization of intangibles	540	542
Amortization of premiums and accretion of discounts, net	85	108
Gains on disposal of fixed assets		(3)
Gains on sales and calls of securities available for sale, net	(84)	(38)
Gains on calls of securities held to maturity, net		(14)
Losses and write-downs on other real estate owned, net	64	89
Increase in cash value of bank-owned life insurance	(335)	(353)
Net change in:
Mortgage loans held for sale	846	1,228
Accrued interest receivable	(44)	31
Other assets	1,117	(176)
Accrued interest payable	(13)	(33)
Other liabilities	(446)	(294)
Net cash provided by operating activities	11,771	12,016
Cash Flows from Investing Activities
Net change interest-bearing deposits	32,866	(6,747)
Proceeds from calls, principal payments, sales and maturities of securities available for sale	53,588	81,604
Proceeds from calls, principal payments and maturities of securities held to maturity	7,044	18,642
Purchases of securities available for sale	(84,267)	(96,032)
Purchases of securities held to maturity	(13,484)	(21,139)
Net change in restricted stock	275	(22)
Purchases of loan participations	(900)
Collections of loan participations	91	1,230
Loan originations and principal collections, net	3,025	(1,287)
Proceeds from disposal of other real estate owned	803	1,100
Recoveries on loans charged off	61	57
Additions to bank premises and equipment	(185)	(606)
Net cash used in investing activities	(1,083)	(23,200)
Cash Flows from Financing Activities
Net change in time deposits	(18,138)	(11,202)
Net change in other deposits	9,893	27,307
Cash dividends paid	(3,752)	(3,678)
Net cash provided by (used in) financing activities	(11,997)	12,427
Net change in cash and due from banks	(1,309)	1,243
Cash and due from banks at beginning of period	14,783	11,897
Cash and due from banks at end of period	13,474	13,140
Supplemental Disclosures of Cash Flow Information
Interest paid on deposits and borrowed funds	3,240	4,168
Income taxes paid	2,428	2,576
Supplemental Disclosure of Noncash Activities
Loans charged against the allowance for loan losses	1,484	1,733
Loans transferred to other real estate owned	401	571
Unrealized net gains (losses) on securities available for sale	$ (14,569)	$ 457