Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2024

Fair Value Disclosures [Abstract]

Schedule of Fair Value Adjustments to Comprehensive income (Loss)

	Year Ended December 31,
In thousands	2024		2023		2022
Change in the value of equity securities(1)	$	—	$	3,384	$	(63,529)
Termination of gold zero cost collars	—		—		(3,139)
Fair value adjustments, net	$	—	$	3,384	$	(66,668)

(1) Includes unrealized losses on held equity securities of nil, nil and $47.9 million for the years ended December 31, 2024, 2023 and 2022, respectively.

Financial assets and liabilities measured at fair value on recurring basis

The following table presents the Company’s financial assets and liabilities measured at fair value on a recurring basis (at least annually) by level within the fair value hierarchy. Assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement:

	Fair Value at December 31, 2024
In thousands	Total		Level 1		Level 2		Level 3
Assets:
Provisional metal sales contracts	$	222	$	—	$	222	$	—
Liabilities:
Provisional metal sales contracts	$	70	$	—	$	70	$	—

	Fair Value at December 31, 2023
In thousands	Total		Level 1		Level 2		Level 3
Assets:
Provisional metal sales contracts	$	318	$	—	$	318	$	—
Silver forwards	3,312		—		3,312		—
	$	3,630	$	—	$	3,630	$	—
Liabilities:
Gold forwards	$	1,981	$	—	$	1,981	$	—

Financial Assets and Liabilities not Measured at Fair Value

The fair value of financial assets and liabilities carried at book value in the financial statements at December 31, 2024 and December 31, 2023 is presented in the following table:

	December 31, 2024
In thousands	Book Value		Fair Value		Level 1		Level 2		Level 3
Liabilities:
2029 Senior Notes(1)	$	290,058	$	278,014	$	—	$	278,014	$	—
Revolving Credit Facility(2)	$	195,000	$	195,000	$	—	$	195,000	$	—
Deferred Cash Due 2025	$	9,644	$	9,673	$	—	$	9,673	$	—
Deferred Cash Due 2026	$	4,505	$	4,533	$	—	$	4,533	$	—

(1) Net of unamortized debt issuance costs of $3.1 million.

(2) Unamortized debt issuance costs of $3.4 million included in Other Non-Current Assets.

	December 31, 2023
In thousands	Book Value		Fair Value		Level 1		Level 2		Level 3
Liabilities:
2029 Senior Notes(1)	$	295,115	$	271,272	$	—	$	271,272	$	—
Revolving Credit Facility(2)	$	175,000	$	175,000	$	—	$	175,000	$	—

(1) Net of unamortized debt issuance costs of $3.9 million.

(2) Unamortized debt issuance costs of $2.8 million included in Other Non-Current Assets.