Term loan facility	12 Months Ended
Dec. 31, 2025
Disclosure Of Term Loan Facility [Abstract]
Term loan facility [Text Block]	15. Term loan facility On June 24, 2025, the Company closed a senior secured debt facility (the "Term Loan Facility") with SAF Group ("SAF") for funds of up to $100 million. The Term Loan Facility consists of three tranches with an initial $50 million term loan advanced upon closing (the "Initial Advance"), and two additional tranches of $25 million each made available to the Company upon satisfactory of certain conditions. SAF holds senior security over all the Company's assets other than second ranking security relating to the Cosalá Operations and the Relief Canyon Mine which are secured in priority by other debt providers. The Term Loan Facility is due in 5 years and subject to a 6.0% original issue discount, valued at $3.2 million on closing date. Principal repayments commence after one year of closing date and are payable quarterly thereafter starting at 1.5% of the aggregate principal amount and gradually increasing to 6.25% after 36 months. Interest of U.S. SOFR rate (4% floor) plus 6% per annum is payable monthly, and review fees equal to 0.5% of the outstanding aggregate principal is payable every six months. The Term Loan Facility may be pre-paid at the Company's option equal the par value of total aggregate principal amount plus unpaid interests and fees accrued up to 42 months following the closing date. The Term Loan Facility is subject to certain quarterly and annual financial covenants starting at end of fiscal 2025, along with a price protection program completed in July 2025 on future precious and base metals production and commitments. See Note 27 for the Company's price risk impact from the price protection program. The Company complied with key financial covenants during fiscal 2025 while certain financial covenants on earnings and debt ratios from December 31, 2025 to March 31, 2026 were waived by SAF subject to maintaining a minimum consolidated cash balance of $75.0 million during this period. There are no indications that the Company may have difficulties complying with the minimum cash balance covenant when it will be next tested as at March 31, 2026 interim reporting date. At inception, the Initial Advance was accounted for at amortized cost, net of $2.5 million in financing costs, with principal repayments being amortized over the term of the loan. The Company recognized total interest and financing expense of $3.9 million for the year ended December 31, 2025 of which $0.5 million was considered borrowing costs and capitalized as property, plant and equipment.

15. Term loan facility

On June 24, 2025, the Company closed a senior secured debt facility (the "Term Loan Facility") with SAF Group ("SAF") for funds of up to $100 million. The Term Loan Facility consists of three tranches with an initial $50 million term loan advanced upon closing (the "Initial Advance"), and two additional tranches of $25 million each made available to the Company upon satisfactory of certain conditions. SAF holds senior security over all the Company's assets other than second ranking security relating to the Cosalá Operations and the Relief Canyon Mine which are secured in priority by other debt providers.

The Term Loan Facility is due in 5 years and subject to a 6.0% original issue discount, valued at $3.2 million on closing date. Principal repayments commence after one year of closing date and are payable quarterly thereafter starting at 1.5% of the aggregate principal amount and gradually increasing to 6.25% after 36 months. Interest of U.S. SOFR rate (4% floor) plus 6% per annum is payable monthly, and review fees equal to 0.5% of the outstanding aggregate principal is payable every six months. The Term Loan Facility may be pre-paid at the Company's option equal the par value of total aggregate principal amount plus unpaid interests and fees accrued up to 42 months following the closing date. The Term Loan Facility is subject to certain quarterly and annual financial covenants starting at end of fiscal 2025, along with a price protection program completed in July 2025 on future precious and base metals production and commitments. See Note 27 for the Company's price risk impact from the price protection program. The Company complied with key financial covenants during fiscal 2025 while certain financial covenants on earnings and debt ratios from December 31, 2025 to March 31, 2026 were waived by SAF subject to maintaining a minimum consolidated cash balance of $75.0 million during this period. There are no indications that the Company may have difficulties complying with the minimum cash balance covenant when it will be next tested as at March 31, 2026 interim reporting date.

At inception, the Initial Advance was accounted for at amortized cost, net of $2.5 million in financing costs, with principal repayments being amortized over the term of the loan. The Company recognized total interest and financing expense of $3.9 million for the year ended December 31, 2025 of which $0.5 million was considered borrowing costs and capitalized as property, plant and equipment.