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STOCK COMPENSATION PLANS (Details) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
SHARES
Outstanding at beginning of year	336,313	360,721	417,566
Granted	7,000	5,000	17,500
Exercised	(40,917)	(24,408)	(64,112)
Forfeited	(5,748)	(5,000)	(10,233)
Outstanding at end of year	296,648	336,313	360,721
Exercisable at end of year	282,565	307,814	308,301
WEIGHTED AVERAGE EXERCISE PRICE
Outstanding at beginning of year	$ 2.91	$ 2.85	$ 2.76
Granted	4.19	4.22	3.96
Exercised	2.45	2.49	2.49
Forfeited	2.44	1.92	3.10
Outstanding at end of year	3.02	2.91	2.85
Exercisable at end of year	2.96	2.86	2.79
Weighted average fair value of options granted in current year	$ 0.62	$ 0.56	$ 1.12

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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