XML 56 R46.htm IDEA: XBRL DOCUMENT
v3.23.1

INVESTMENTS - Mercury Clean Up LLC and MCU Philippines (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 18, 2022
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity loss in affiliates | $ 465,165 |  | $ 266,903 |
M C U Philippines Inc |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership % |  |  |  | 50.00%
MCU and MCU Philippines, Inc. |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Cash distributed |  |  |  | $ 895,204
M C U |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Investment in affiliates, subsidiaries and joint ventures |  |  | 1,960,448 | $ 0
Membership interest rate (percent) |  |  |  | 100.00%
Equity loss in affiliates | 0 |  | (14,578) |
M C U | Other income (expense) |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Loss on conversion of debt |  | $ 590,000 |  |
M C U | Corporate Joint Venture |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Membership interest rate (percent) |  |  |  | 100.00%
M C U Philippines Inc |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Investment in affiliates, subsidiaries and joint ventures |  |  | 494,884 | $ 0
Impairment of secured loans |  |  | 1,628,913 |
Membership interest rate (percent) |  |  |  | 100.00%
Equity loss in affiliates | $ 0 |  | $ (4,385) |
M C U Philippines Inc | Other income (expense) |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Loss on conversion of debt |  | $ 305,204 |  |

X
- Definition Gain (Loss) on Equity in Affiliates + References No definition available. + Details
Name: | lode_GainLossOnEquityInAffiliates
Namespace Prefix: | lode_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Membership Interest rate + References No definition available. + Details
Name: | lode_MembershipInterestRate
Namespace Prefix: | lode_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Note Receivable, Credit Loss, Expense (Reversal) + References No definition available. + Details
Name: | lode_NoteReceivableCreditLossExpenseReversal
Namespace Prefix: | lode_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Recovery (Impairment) of Long-Lived Assets to be Disposed of + References No definition available. + Details
Name: | lode_RecoveryImpairmentOfLongLivedAssetsToBeDisposedOf
Namespace Prefix: | lode_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118262064&loc=SL116631418-115840 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section 45 -Paragraph 21 -URI https://asc.fasb.org/extlink&oid=118262064&loc=SL116631419-115840 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_Cash
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of investment in equity method investee and investment in and advance to affiliate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(18)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=lode_MCUPhilippinesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=lode_MCUAndMCUPhilippinesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=lode_MCUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_NonoperatingIncomeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=us-gaap_CorporateJointVentureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=lode_MCUPhilippinesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |