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Fair value measurements
3 Months Ended
Mar. 31, 2026
Fair Value Disclosures [Abstract]  
Fair value measurements Fair value measurements
Recurring fair value measurements
The following table sets forth by level within the fair value hierarchy, the Company’s assets and liabilities measured at fair value on a recurring basis (in thousands):
Hierarchy
Level
March 31,
2026
December 31,
2025
Equity investment securities (1)
1$660 $776 
(1)    The value of equity investment securities was determined using the closing price of the publicly traded Canadian gold mining company on the last day of the respective periods as quoted on the TSX Venture Exchange. See Note 4 – Equity investment securities for additional information.