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Note 15 - Subsequent Events (Details Textual) - USD ($)							1 Months Ended	3 Months Ended				4 Months Ended	6 Months Ended		12 Months Ended
Note 15 - Subsequent Events (Details Textual) - USD ($)	Aug. 07, 2024	Aug. 06, 2024	Aug. 02, 2024	Jul. 24, 2024	Jul. 19, 2024	Jan. 16, 2024	Jul. 17, 2024	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jul. 29, 2024	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Aug. 01, 2025	Aug. 01, 2024	Jul. 18, 2024	Mar. 25, 2024	Dec. 27, 2023	Aug. 15, 2023
Stock Issued During Period, Value, New Issues								$ 3,750,000	$ 1,463,710	$ 500,000	$ 2,150,000
Repayments of Debt													$ 200,000	$ (0)
Debt Conversion, Original Debt, Amount													2,829,567
Long-Term Debt, Gross								$ 10,690,005					10,690,005		$ 12,147,894
Debt Conversion, Converted Instrument, Amount													$ (0)	$ 121,193
Kips Bay Note [Member]
Stock Issued During Period, Shares, New Issues (in shares)						180,210									308,931
Stock Issued During Period, Value, New Issues						$ 92,105									$ 157,895
Shares Issued, Price Per Share (in dollars per share)						$ 0.511									$ 0.511
Debt Instrument, Interest Rate, Stated Percentage								8.00%					8.00%		8.00%					8.00%
Debt Instrument, Face Amount						$ 2,000,000														$ 5,263,157
Stock Issued, Percentage of Principal of Debt						1.75%									3.00%
Long-Term Debt, Gross								$ 1,900,005					$ 1,900,005		$ 3,157,894
Conversion of Kips Bay Note to Common Stock [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)													14,521,500
Debt Instrument, Convertible, Conversion Price (in dollars per share)								$ 0.3					$ 0.3
Debt Conversion, Converted Instrument, Amount													$ 4,301,634
Clear Think [Member]
Equity Offering, Maximum Amount																			$ 5,000,000
SCP Building [Member]
Lessee, Operating Lease, Term of Contract (Year)																					5 years
Lessee, Operating Lease, Renewal Term (Year)																					5 years
Lessee, Operating Lease, Monthly Rent Expense																					$ 4,680
SCP Building [Member] \| Forecast [Member]
Lessee, Operating Lease, Monthly Rent Expense																$ 80,000
Subsequent Event [Member] \| Nevada Real Estate and Water Rights [Member]
Proceeds from Sale of Real Estate	$ 50,000,000
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member]
Proceeds from Issuance or Sale of Equity	325,000,000
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Three Main Operating Segments [Member]
Proceeds from Issuance or Sale of Equity	275,000,000
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Parent Company [Member]
Stock Issued During Period, Value, New Issues	$ 7,500,000
Shares Issued, Price Per Share (in dollars per share)	$ 0.4
Proceeds from Issuance or Sale of Equity	$ 3,000,000
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Fuels [Member]
Proceeds from Issuance or Sale of Equity	$ 200,000,000
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Fuels [Member] \| SBC Commerce LLC [Member]
Ownership Percentage	40.00%
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Fuels [Member] \| Comstock Inc. [Member]
Ownership Percentage	60.00%
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Mining [Member]
Proceeds from Issuance or Sale of Equity	$ 50,000,000
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Mining [Member] \| SBC Commerce LLC [Member]
Ownership Percentage	40.00%
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Mining [Member] \| Comstock Inc. [Member]
Ownership Percentage	60.00%
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Metals [Member]
Proceeds from Issuance or Sale of Equity	$ 22,000,000
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Metals [Member] \| SBC Commerce LLC [Member]
Ownership Percentage	20.00%
Subsequent Event [Member] \| SBC Commerce LLC Term Sheet Funding [Member] \| Comstock Metals [Member] \| Comstock Inc. [Member]
Ownership Percentage	60.00%	96.00%
Subsequent Event [Member] \| Affiliate Company of Mr. Kreisler [Member]
Business Combination, Consideration Transferred	$ 0
Business Acquisition, Transaction Costs	$ 41,860
Subsequent Event [Member] \| Leviston Convertible Note [Member]
Debt Instrument, Interest Rate, Stated Percentage					8.00%
Debt Instrument, Face Amount					$ 2,717,500
Debt Instrument, Closing at Percentage of Principal Amount					125.00%
Long-Term Debt, Gross				$ 2,000,000
Subsequent Event [Member] \| Kips Bay Note [Member]
Repayments of Debt					$ 500,000
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed					10.00%
Debt Instrument, Redemption Premium					$ 550,000
Subsequent Event [Member] \| Conversion of Kips Bay Note to Common Stock [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)												2,967,160
Debt Instrument, Convertible, Conversion Price (in dollars per share)												$ 400,000
Subsequent Event [Member] \| Conversion of Kips Bay Note to Common Stock [Member] \| Weighted Average [Member]
Debt Instrument, Convertible, Conversion Price (in dollars per share)												$ 0.135
Subsequent Event [Member] \| Kips Bay MFN Clause Conversion to Common Stock [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)												786,521
Subsequent Event [Member] \| Conversion of Principal to Restricted Stock [Member] \| Leviston Convertible Note [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)		337,787
Stock Issued, Percentage of Principal of Debt		2.00%
Subsequent Event [Member] \| Conversion of Principal to Registered Shares [Member] \| Leviston Convertible Note [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)		506,681
Stock Issued, Percentage of Principal of Debt		3.00%
Subsequent Event [Member] \| Conversion of Leviston Principal and Interest to Common Stock [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)				5,974,124
Debt Instrument, Convertible, Conversion Price (in dollars per share)				$ 0.12
Subsequent Event [Member] \| Conversion of Leviston Principal to Common Stock [Member]
Debt Conversion, Original Debt, Amount				$ 717,500
Subsequent Event [Member] \| Conversion of Leviston Interest to Common Stock [Member]
Debt Conversion, Original Debt, Amount				$ 2,382
Subsequent Event [Member] \| Stock Interest Payment on Alvin Fund [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares)			187,237
Debt Conversion, Converted Instrument, Amount			$ 42,115
Subsequent Event [Member] \| Clear Think [Member]
Stock Issued During Period, Shares, New Issues (in shares)							6,704,146
Stock Issued During Period, Value, New Issues							$ 1,000,000
Shares Issued, Price Per Share (in dollars per share)							$ 0.15
Equity Offering, Maximum Amount																		$ 4,250,000
Equity Offering, Remaining Capacity Amount																		$ 0
Subsequent Event [Member] \| SCP Building [Member]
Lessee, Operating Lease, Term of Contract (Year)																	5 years
Lessee, Operating Lease, Renewal Term (Year)																	5 years
Lessee, Operating Lease, Monthly Rent Expense																	$ 70,000