Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule Of Stock Options Valuation Assumptions

	2016			2015			2014
Dividend Yield		2.88	%		2.93	%		2.70	%
Expected Life (years)		6.77			6.36			6.36
Expected Volatility		17.25	%		19.62	%		20.76	%
Risk-free Interest Rate		1.78	%		1.90	%		2.11	%
Weighted Average Fair Value	$	3.05		$	3.49		$	3.64

Schedule Of Stock Options Activity

	Options		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (in thousands)
Balance, December 31, 2015		214,295	$	17.30
Granted		49,550		25.00
Exercised		(6,050)		16.60
Expired		(645)		22.93
Forfeited		(5,448)		24.49
Balance, December 31, 2016		251,702	$	18.66		5.75	$	3,229
Exercisable, December 31, 2016		164,390	$	15.73		4.27	$	2,585

Schedule Of Restricted Stock Award Activity

	Shares	Weighted Average Grant Date Fair Value
Balance, December 31, 2015	33,690	$	21.98
Granted	22,308		24.89
Vested	(14,629)		22.09
Forfeited	(2,201)		24.41
Balance, December 31, 2016	39,168	$	23.68

Schedule Of Activity Under Share Based Compensation Plans

	2016		2015		2014
	(in thousands)
Total intrinsic value of stock options exercised	$	92	$	409	$	287
Total fair value of restricted stock awards vested	$	349	$	287	$	273

Schedule Of Employee Stock Purchase Plan Valuation Assumptions

	2016			2015			2014
Dividend Yield		2.93	%		3.01	%		2.95	%
Expected Life (years)		0.50			0.50			0.50
Expected Volatility		22.97	%		16.47	%		22.41	%
Risk-free Interest Rate		0.43	%		0.19	%		0.08	%
Weighted Average Fair Value	$	7.71		$	6.92		$	6.56

Stock Options [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule Of Unrecognized Compensation Cost

	(in thousands)
2017	$	86
2018		70
2019		41
2020		7

Restricted Stock [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule Of Unrecognized Compensation Cost

	(in thousands)
2017	$	270
2018		211
2019		124
2020		22