Receivables (Details) - USD ($) $ in Thousands		Jun. 30, 2026	Dec. 31, 2025
Receivables [Abstract]
Total receivables		$ 94,292	$ 88,843
Receivables - current portion
Accounts receivable - trade		14,153	18,181
Refundable value added tax		45,663	37,100
Deferred cash consideration	[1]	834	834
Accounts receivable - other		2,940	1,114
Receivables, net current portion		73,562	69,160
Receivables - non-current portion
Other tax receivable	[2]	7,535	6,488
Contingent consideration (3)	[3]	13,195	13,195
Non-current receivables:		20,730	19,683
State
Receivables - current portion
Income tax receivable		$ 9,972	$ 11,931

[1] Represents the fair value of the contingent consideration related to the sale of an asset. For more details, please see Note 5 -- Receivables contained in the 2025 10-K.

[2] Consists of exploration credit refunds at Silvertip.

[3] Represents the fair value of the contingent consideration associated with the sale of Sterling/Crown exploration properties, which included the right to an additional payment of $50.0 million based on gold resources reported in the Sterling/Crown exploration properties by the buyer, its affiliates or its successors. The fair value of the contingent consideration was valued using a discounted cash flow model and is measured at fair value on a non-recurring basis.