Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating Activities
Numerator for basic and diluted earnings per share - net income	$ 4,363,000	$ 4,070,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	449,000	524,000
Provision for (credit to) loan losses	125,000	60,000
Net gain on investment securities available-for-sale	(334,000)	(717,000)
Provision for repossessed assets and other real estate owned		89,000
Net gain on sale of other real estate owned, repossessed assets and premises and equipment	(1,000)	(70,000)
Net gain on sale of loans	(120,000)	(182,000)
Proceeds from sales of residential mortgages held-for-sale	3,556,000	6,487,000
Origination of residential mortgages held-for-sale	(2,633,000)	(6,391,000)
Income on bank-owned life insurance	(144,000)	(142,000)
Stock-based compensation expense	42,000	46,000
Net decrease in trading securities	730,000	336,000
Deferred income tax provision	(83,000)	49,000
Net increase (decrease) in income taxes payable	6,000	(453,000)
Net decrease in accrued interest receivable	186,000	244,000
Amortization of mortgage servicing rights and change in valuation allowance	36,000	31,000
Net amortization of premiums and discounts on investment securities	940,000	1,101,000
Net decrease in accrued interest payable		(7,000)
Increase in other assets	(493,000)	(304,000)
Decrease in other liabilities	(27,000)	(1,008,000)
Net cash provided by operating activities	6,598,000	3,763,000
Investing Activities
Proceeds from payments, maturities and calls of investment securities available-for-sale	51,888,000	51,926,000
Proceeds from the sale of investment securities available-for-sale	28,814,000	26,795,000
Purchases of investment securities available-for-sale	(58,655,000)	(30,319,000)
Proceeds from redemption of investment in restricted bank stock	1,482,000	1,318,000
Purchase of restricted bank stock	(1,496,000)	(1,179,000)
Net decrease (increase) in loans	10,663,000	(23,595,000)
Net purchases of premises and equipment	(105,000)	(214,000)
Proceeds from sales of other real estate owned and repossessed assets	1,000	3,007,000
Net cash provided by investing activities	32,592,000	27,739,000
Financing Activities
Net increase in non-interest bearing deposits	19,107,000	10,140,000
Net decrease in interest-bearing deposits	(15,608,000)	(35,651,000)
Net decrease in short-term borrowings	(470,000)	(2,293,000)
Tax benefit from exercise of stock options	12,000	20,000
Cash dividends paid, net of reinvestment	(1,772,000)	(1,717,000)
Proceeds from issuance of common stock	499,000	378,000
Net cash provided by (used in) financing activities	1,768,000	(29,123,000)
Increase in cash and cash equivalents	40,958,000	2,379,000
Cash and cash equivalents at beginning of year	16,991,000	18,245,000
Cash and cash equivalents at end of period	57,949,000	20,624,000
Supplemental Cash Flow Disclosures
Interest paid	2,324,000	2,231,000
Income taxes paid	1,555,000	1,650,000
Non-cash transactions:
Transfer of loans to repossessed assets or other real estate owned		215,000
Unsettled trades to purchase securities		$ 4,729,000