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STOCK COMPENSATION PLANS (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SHARES
Outstanding at beginning of year	230,913	296,648	336,313
Granted	160,000	0	7,000
Exercised	(21,356)	(38,235)	(40,917)
Forfeited	(510)	(27,500)	(5,748)
Outstanding at end of year	369,047	230,913	296,648
Exercisable at end of year	206,713	224,580	282,565
WEIGHTED AVERAGE EXERCISE PRICE
Outstanding at beginning of year	$ 3.14	$ 3.02	$ 2.91
Granted	3.84		4.19
Exercised	2.68	2.06	2.45
Forfeited	3.23	3.30	2.44
Outstanding at end of year	3.47	3.14	3.02
Exercisable at end of year	3.18	$ 3.11	2.96
Weighted average fair value of options granted in current year	$ 1.78		$ 0.62

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

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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