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FEDERAL INCOME TAXES - Schedule of Reconciliation of Expected Income Tax on Net Income at Statutory Rates (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2018 | Dec. 31, 2017
FEDERAL INCOME TAXES. |  |  |  |
Net loss | $ (16,144) | $ (13,912) |  |
Statutory tax rate | 21.00% | 21.00% | 21.00% | 35.00%
Tax recovery at statutory rate | $ (3,390) | $ (2,922) |  |
State tax rate | (1,173) | 938 |  |
Foreign tax rate | (2) | 1 |  |
Change in U.S. tax rates | (759) | 309 |  |
Other adjustments | 97 | (9) |  |
Capital loss carryforward adjustment |  | (21) |  |
Operating loss carryforward adjustment | (1,409) | (218) |  |
Operating loss Section 382 adjustment | (7) | 978 |  |
Anatolia Energy Ltd Share issue Cost adjustment |  | 270 |  |
Nondeductible writeoffs | (78) | 7 |  |
Sale of Uranium Entities | (799) | (10,553) |  |
Change in valuation allowance | $ 7,520 | 11,220 |  |
Income tax expense (recovery) |  |  |  |

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