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NOTE 9 - STOCK AND RETIREMENT PLANS (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |  |
401(k) Retirement Savings Plan matching contribution | $ 184 | $ 239
Employer matching contributions owed to the plan | $ 200 | $ 211

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