South Mountain Project	3 Months Ended
Mar. 31, 2025
Equity Method Investments [Abstract]
South Mountain Project [Text Block]	3. South Mountain Project SMMI Joint Venture - OGT, LLC The Company's wholly owned subsidiary SMMI is the sole manager of the South Mountain Project in its entirety through a separate Mining Lease with Option to Purchase ("Lease Option") with the Company's majority-owned subsidiary OGT. SMMI has an option to purchase the South Mountain mineral interest for a capped $5 million less net returns royalties paid through the date of exercise. The Lease Option expires in November 2026. If SMMI exercises the option, the option payment of $5 million less advance royalties will be distributed 100% by OGT to OGT's minority member, ISGCII. Under the Lease Option, SMMI pays an advance of $5,000 net returns royalty to OGT annually. Under the OGT operating agreement, SMMI and ISGC II have 75% and 25% ownership, respectively, in OGT. SMMI is the sole manager and pays all expenses for exploration and development of the property. The Company has established 75% ownership and full management of the property. OGT's financial information is included 100% in the Company's condensed consolidated financial statements as of March 31, 2025 and December 31, 2024, and for the periods ended March 31, 2025 and 2024. MFD Investment Holdings On January 27, 2025, the Company announced a strategic partnership with Swiss-based MFD Investment Holdings SA ("MFD"). The letter agreement signed outlines that MFD will provide additional funding, contributing $1,000,000 in project-related expenditures as well as providing technical support for project development. This partnership adds additional financial strength in advancing South Mountain's technical and economic studies. The letter agreement is in the form of an option, whereby THMG grants an option to MFD to earn an interest in its South Mountain Project pursuant to which MFD shall have the right, but not the obligation, to complete certain requirements in return for the acquisition of a 10% interest in the Project

3. South Mountain Project

SMMI Joint Venture - OGT, LLC

The Company's wholly owned subsidiary SMMI is the sole manager of the South Mountain Project in its entirety through a separate Mining Lease with Option to Purchase ("Lease Option") with the Company's majority-owned subsidiary OGT. SMMI has an option to purchase the South Mountain mineral interest for a capped $5 million less net returns royalties paid through the date of exercise. The Lease Option expires in November 2026. If SMMI exercises the option, the option payment of $5 million less advance royalties will be distributed 100% by OGT to OGT's minority member, ISGCII. Under the Lease Option, SMMI pays an advance of $5,000 net returns royalty to OGT annually.

Under the OGT operating agreement, SMMI and ISGC II have 75% and 25% ownership, respectively, in OGT. SMMI is the sole manager and pays all expenses for exploration and development of the property. The Company has established 75% ownership and full management of the property. OGT's financial information is included 100% in the Company's condensed consolidated financial statements as of March 31, 2025 and December 31, 2024, and for the periods ended March 31, 2025 and 2024.

MFD Investment Holdings

On January 27, 2025, the Company announced a strategic partnership with Swiss-based MFD Investment Holdings SA ("MFD"). The letter agreement signed outlines that MFD will provide additional funding, contributing $1,000,000 in project-related expenditures as well as providing technical support for project development. This partnership adds additional financial strength in advancing South Mountain's technical and economic studies. The letter agreement is in the form of an option, whereby THMG grants an option to MFD to earn an interest in its South Mountain Project pursuant to which MFD shall have the right, but not the obligation, to complete certain requirements in return for the acquisition of a 10% interest in the Project