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SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Net operating losses | $ 9,876 | $ 11,646
Environmental and closure reserves | 2,332 | 2,269
Lease liability | 525 | 482
Capital loss carryforward | 780 | 756
Accrued expenses | 1,186 | 776
R&D cost capitalization | 905 | 25
Tax credits | 200 | 135
Depreciation and amortization | (4,260) | (4,351)
Indefinite lived intangible assets | (557) | (503)
Right-of-use lease asset | (510) | (476)
481(a) adjustment |  | (53)
Prepaid expenses | (46) | (30)
Deferred tax assets, gross | 10,431 | 10,676
Valuation allowance | (6,131) | (6,560)
Net deferred income tax asset | $ 4,300 | $ 4,116

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