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v3.23.1

COMMITMENTS AND CONTINGENCIES - Narrative (Details) | 3 Months Ended
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Mar. 31, 2023
Royalty Agreement |
Loss Contingencies [Line Items] |
Percentage of royalty obligations, majority are less than | 3.00%
Minimum |
Loss Contingencies [Line Items] |
Percentage of royalty obligations | 0.50%
Maximum |
Loss Contingencies [Line Items] |
Percentage of royalty obligations | 5.00%

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- Definition Net Smelter Return Royalty, Percentage + References No definition available. + Details
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Namespace Prefix: | lode_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage Net Smelter Return Royalty. + References No definition available. + Details
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Namespace Prefix: | lode_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=lode_RoyaltyAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |