EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
EARNINGS PER SHARE
Net income	$ 3,543	$ 3,878
Weighted-average common shares outstanding	5,947,000	5,884,000
Basic earnings per share	$ 0.60	$ 0.66
Diluted earnings per share	$ 0.60	$ 0.66
Potential common shares outstanding	0	0

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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