Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities
Net income	$ 3,502	$ 3,020
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	333	332
Net amortization of loans and investment securities	438	369
Amortization and net change in mortgage servicing rights valuation		14
Provision for loan losses	200	120
Equity investments recorded at fair value through income	(45)
Debt securities gains, net		(2)
Loans originated for sale	(2,527)	(1,220)
Proceeds from sale of loans	2,969	1,312
Write-down of other real estate owned	6	45
Write-down on premises and equipment available for sale		49
Loss on sale of premises	17
Increase in cash surrender value of life insurance	(128)	(131)
Stock option compensation	31	27
Contribution to pension plan	(1,000)
Decrease in other assets	(448)	(1,409)
Increase in other liabilities	148	619
Net cash provided by operating activities	3,496	3,145
Cash flows from investing activities
Proceeds from sales and calls of investment securities available for sale		475
Proceeds from maturities and pay-downs of securities available for sale	5,726	6,246
Purchase of investment securities available for sale	(13,380)
Net decrease in restricted stock		1,331
Net decrease (increase) in loans	1,031	(9,517)
Capital expenditures	(107)	34
Proceeds from sale of other assets	117
Proceeds from sale of other real estate		1,751
Net cash (used in) provided by investing activities	(6,613)	320
Cash flows from financing activities
Net (decrease) increase in demand deposits, interest-bearing checking, and savings accounts	(3,636)	25,360
Net decrease in time deposits	(9,084)	(886)
Net decrease in short-term borrowings		(24,270)
Dividends paid	(1,045)	(907)
Treasury shares issued under employee stock purchase plan	6	25
Treasury shares issued under dividend reinvestment plan	206	221
Common stock issued under stock option plans	149
Net cash used in financing activities	(13,404)	(457)
(Decrease) increase in cash and cash equivalents	(16,521)	3,008
Cash and cash equivalents as of January 1	58,603	39,166
Cash and cash equivalents as of March 31	42,082	42,174
Supplemental Disclosures of Cash Flow Information
Cash paid during the year for: Interest on deposits and other borrowed funds	$ 792	566
Cash paid during the year for: Income taxes		$ 1,002