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Note 9 - Asset Retirement Obligations (Tables) | 12 Months Ended
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Dec. 31, 2024
Statement Line Items [Line Items] |
Disclosure of detailed information about asset retirement obligations [text block] |
|  | December 31, 2024 |  |  | December 31, 2023 |
Balance at January 1 |  | $ | 3,126 |  |  | $ | 1,790 |
Change in estimate from discounting |  |  | (562 | ) |  |  | 126 |
Accretion |  |  | 100 |  |  |  | — |
Change in estimate of costs |  |  | 178 |  |  |  | 1,210 |
Transferred to held for sale |  |  | — |  |  |  | — |
Balance at December 31 |  | $ | 2,842 |  |  | $ | 3,126 |

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- Definition The disclosure of detailed information about asset retirement obligations. + References No definition available. + Details
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Namespace Prefix: | elbm_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | elbm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration