Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Operating Activities
Net income	$ 6,430,000	$ 7,050,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	843,000	727,000
Provision for loan losses	250,000	600,000
Net gains on investment securities	(819,000)	(493,000)
Net loss on sale of repossessed assets	150,000	34,000
Net gain on sale of loans	(359,000)	(644,000)
Loss on disposal of premises and equipment		4,000
Proceeds from sales of residential mortgages held-for-sale	15,332,000	15,908,000
Origination of residential mortgages held-for-sale	(13,742,000)	(14,678,000)
Income on bank-owned life insurance	(226,000)	(234,000)
Stock-based compensation expense	48,000	57,000
Deferred income tax (benefit) provision	216,000	(232,000)
Net (decrease) increase in income taxes payable	(117,000)	6,000
Net decrease (increase) in accrued interest receivable	159,000	(139,000)
Amortization of mortgage servicing rights and change in valuation allowance	38,000	149,000
Net amortization of premiums and discounts on investment securities	1,656,000	1,519,000
Net decrease in accrued interest payable	(104,000)	(288,000)
Decrease (increase) in other assets	3,761,000	(440,000)
Decrease in other liabilities	(372,000)	(75,000)
Net cash provided by operating activities	13,144,000	8,831,000
Investing Activities
Proceeds from payments, maturities and calls of investment securities available-for-sale	96,892,000	111,479,000
held-to-maturity		1,181,000
Proceeds from the sale of investment securities available-for-sale	13,552,000	22,395,000
Purchases of investment securities available-for-sale	(126,775,000)	(210,615,000)
Proceeds from redemption of investment in restricted bank stock	552,000	139,000
Purchase of restricted bank stock	(176,000)
Net (increase) decrease in loans	(12,027,000)	10,729,000
Net purchases of premises and equipment	(1,326,000)	(1,367,000)
Proceeds from sales of repossessed assets	562,000	703,000
Net cash used in investing activities	(28,746,000)	(65,356,000)
Financing Activities
Net increase in non-interest bearing deposits	1,438,000	635,000
Net increase in interest-bearing deposits	24,876,000	65,851,000
Net (decrease) increase in short-term borrowings	(4,430,000)	7,904,000
Repayments of long-term debt	(287,000)	(15,009,000)
Tax benefit from exercise of stock options	2,000	14,000
Cash dividends paid, net of reinvestment	(2,339,000)	(2,248,000)
Proceeds from issuance of common stock	413,000	485,000
Net cash provided by financing activities	19,673,000	57,632,000
Increase in cash and cash equivalents	4,071,000	1,107,000
Cash and cash equivalents at beginning of year	15,453,000	10,555,000
Cash and cash equivalents at end of period	19,524,000	11,662,000
Supplemental Cash Flow Disclosures
Interest paid	3,961,000	5,316,000
Income taxes paid	1,725,000	2,270,000
Non-cash transactions:
Transfer of loans to repossessed assets or other real estate owned	$ 1,196,000	$ 1,096,000