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Subsequent Events (Details Narrative) - USD ($) | 1 Months Ended | 12 Months Ended
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Mar. 25, 2021 | Dec. 31, 2020
Settlement Agreement, Description |  | Lightbridge will pay Framatome approximately $4.2 million (USD $1.8 million and €2 million) for outstanding invoices for work performed by Framatome and other expenses incurred by Framatome.
Settlement cost recorded |  | $ 4,200,000
Total project value |  | $ 846,000
Subsequent Event [Member] | DOE's GAIN program [Member] |  |
Total project value | $ 664,000 |

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