STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of options granted in 2015, 2014 and 2013 was determined using the following weighted-average assumptions as of the date of grant.

	2015			2014			2013
Dividend yield		3.16	%		3.15	%		3.17	%
Risk-free interest rate		1.94	%		2.04	%		2.00	%
Expected volatility		22.29	%		22.59	%		23.00	%
Weighted average expected life		8 years			8 years			8 years
Weighted average per share fair value of options	$	4.47		$	4.11		$	3.63

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Following is a summary of option activity for the years ended December 31, 2015, 2014 and 2013.

	2015				2014				2013
			Weighted				Weighted				Weighted
			Average				Average				Average
			Exercise				Exercise				Exercise
	Shares		Price		Shares		Price		Shares		Price
Outstanding at
beginning of year		69,375	$	18.08		62,550	$	16.63		54,630	$	15.83
Granted		18,400		27.40		11,000		24.47		9,950		21.35
Exercised		(4,225)		17.04		(3,575)		12.85		(900)		12.30
Expired		0		0		0		0		(1,130)		22.75
Forfeited		0		0		(600)		15.79		0		0
Outstanding at year-end		83,550	$	20.18		69,375	$	18.08		62,550	$	16.63
Options exercisable at year-end		54,499	$	17.10		46,775	$	15.99		39,201	$	14.69
Weighted average fair value of options  granted during the year	$	4.47			$	4.11			$	3.63

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

The following is a summary of outstanding and exercisable stock options at December 31, 2015:

	Number		Weighted Average		Number
	Of Shares		Remaining		Of Shares
Exercise Price	Outstanding		Contractual Life		Exercisable
$  12.30		11,900		3.62    years		11,900
13.25		8,300		4.62    years		8,300
17.40		9,800		5.62    years		9,800
19.28		14,200		6.53    years		14,200
21.35		9,950		7.61    years		6,632
24.47		11,000		8.63    years		3,667
27.40		18,400		9.62    years		0
Total		83,550		6.90    years		54,499

Schedule of Nonvested Share Activity [Table Text Block]

The following table summarizes information about the Corporation’s nonvested stock option activity for the year ended December 31, 2015:

	Number		Weighted
	Of		Average
Nonvested Options	Options		Price
Nonvested options at January 1, 2015		22,600	$	22.41
Granted		18,400		27.40
Vested		(11,949)		21.45
Forfeited/expired		0		0.00
Nonvested options at December 31, 2015		29,051	$	25.97

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

The following table summarizes restricted stock activity for the year ended December 31, 2015.

			Weighted
	Nonvested		Average
	Number of		Grant Date
Restricted Stock	Shares		Fair Value
Nonvested balance at January 1, 2015		12,900	$	21.95
Granted		8,000		27.40
Vested		(2,200)		19.28
Forfeited		0		0.00
Nonvested balance at December 31, 2015		18,700	$	24.60