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v3.26.1

Note 5 - Properties, Plant and Equipment, Net and Mineral Rights - Liabilities Held for Sale (Details) - USD ($) | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Reclamation liability | $ 16,760 | $ 6,488,215
Total liabilities held for sale | 6,651,319 |
Discontinued Operations, Held-for-Sale [Member] |  |
Reclamation liability | 6,591,724 |
Other | 59,595 |
Total liabilities held for sale | $ 6,651,319 |

X
- Definition Amount of liabilities held-for-sale that are not part of a disposal group. + References No definition available. + Details
Name: | lode_LiabilitiesHeldforsaleNotPartOfDisposalGroup
Namespace Prefix: | lode_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of other liabilities held-for-sale that are not part of a disposal group. + References No definition available. + Details
Name: | lode_LiabilitiesHeldforsaleNotPartOfDisposalGroupOther
Namespace Prefix: | lode_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of a reclamation liability that is associated with a legal obligation for the closure and reclamation of oil and gas properties. + References No definition available. + Details
Name: | us-gaap_OilAndGasReclamationLiabilityNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsHeldforsaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |