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Asset Acquisition, recognized amount for deferred consideration.

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Contingent payment.

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Initial purchase price under stock purchase agreement.

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Percentage of ownership purchase.

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Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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Amount of acquirer's equity interest issued and issuable as part of consideration transferred in asset acquisition.

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Amount of transaction cost incurred as part of consideration transferred in asset acquisition.

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Amount of liability recognized from contingent consideration in asset acquisition.

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Date when the business acquisition agreement was executed, in YYYY-MM-DD format.

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Number of shares of equity interests issued or issuable to acquire entity.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination.

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Face amount or stated value per share of common stock.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

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Date of repurchase agreement, in YYYY-MM-DD format.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Note 8 - Acquisitions (Details Textual)	Aug. 06, 2024 USD ($)	Jul. 10, 2024 USD ($) $ / shares shares	May 01, 2024 USD ($)	Dec. 31, 2024 $ / shares	Dec. 31, 2023 $ / shares	May 09, 2023 $ / shares
Business Acquisition [Line Items]
Common stock, par value per share \| $ / shares				$ 0.01	$ 0.01	$ 0.01
Highgold Acquisition [Member]
Business Acquisition [Line Items]
Asset acquisition, total consideration		$ 35,000,000
Asset acquisition, consideration in shares		33,800,000
Asset acquisition, consideration in direct transactions costs		$ 1,200,000
Avidian Gold Corp. [Member]
Business Acquisition [Line Items]
Asset acquisition, total consideration	$ 2,100,000
Asset acquisition, consideration in shares	1,700,000
Asset acquisition, cash consideration	400,000
Contingent payable	1,000,000
Asset acquisition, liability recognized for deferred consideration	0
Asset Acquisition, recognized amount for deferred consideration	0
Asset acquisition, fair value	$ 0
HighGold Acquisition [Member]
Business Acquisition [Line Items]
Outstanding equity interests acquired			100.00%
Agreement date			May 01, 2024
HighGold Acquisition [Member] \| Contango Shareholders [Member]
Business Acquisition [Line Items]
Shareholders ownership percentage		85.90%
Avidian Gold Corp. [Member]
Business Acquisition [Line Items]
Stock purchase agreement date			May 01, 2024
Percentage of Ownership Purchase			100.00%
Initial consideration			$ 2,400,000
Contingent payment			$ 1,000,000
Acquisition date	Aug. 06, 2024
Total equity value	$ 1,663,539
Shares withheld at closing	207,945
Cash consideration	400,000
Initial purchase price	2,063,539
Contango Mining Canada Inc. [Member] \| HighGold Acquisition [Member]
Business Acquisition [Line Items]
Shareholders ownership percentage in combined company		14.10%
Deposit [Member] \| Avidian Gold Corp. [Member]
Business Acquisition [Line Items]
Cash consideration	50,000
Due on Settlement of Withholding Contingency [Member] \| Avidian Gold Corp. [Member]
Business Acquisition [Line Items]
Shares to be paid upon settlement of withholding contingency	150,000
Due on or Before the 6-month Anniversary [Member] \| Avidian Gold Corp. [Member]
Business Acquisition [Line Items]
Cash consideration	$ 200,000
Common Stock [Member] \| HighGold Acquisition [Member]
Business Acquisition [Line Items]
Exchange ratio		0.019
Common stock, par value per share \| $ / shares		$ 0.01
Shares issued \| shares		1,698,887
Value of share		$ 33,800,000