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INCOME AND OTHER TAXES (Details 1) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
INCOME AND OTHER TAXES |  |
Tax benefit at federal statutory rate | $ (93,000) | $ 13,000
State income tax effect | (67,000) | 2,000
Foreign income tax effect | 136,000 | 127,000
Non-deductible items | 4,000 | 0
Non-taxable item - gain on CARES Act loan | 0 | 93,000
Percentage depletion | 0 | 20,000
Adj for prior year tax estimate to actual-domestic | 69,000 | 44,000
Adj for prior year tax estimate to actual-foreign | (32,000) | 1,431,000
Impact on change in state tax rate | 7,000 | 0
Impact on change in foreign exchange rate | (83,000) | 35,000
Change in valuation allowance - Domestic | (358,000) | (212,000)
Change in valuation allowance - Foreign | 385,000 | (1,043,000)
Total | $ 16,000 | $ 0

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