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EARNINGS PER SHARE (EPS) (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Numerator for EPS: |  |  |
Net loss | $ 1,562 | $ 3,562 | $ 5,329
Denominator for EPS: |  |  |
Weighted average shares outstanding - basic | 8,911,546 | 8,874,696 | 8,874,696
Dilutive shares | 0 | 0 | 0
Weighted average shares outstanding - diluted | 8,911,546 | 8,874,696 | 8,874,696
Earnings Per Share, Basic [Abstract] |  |  |
Basic and diluted | $ (0.175) | $ (0.4) | $ (0.6)
Anti-dilutive options excluded from calculation of diluted income (loss) per share | 675,000 | 720,000 | 621,460

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