Derivative Financial Instruments - Summary of Mark-to-Market Gain (Losses) on Derivative Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Provisional gain (loss) on derivatives and commodity contracts	$ 30	$ 365	$ (490)
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net	0	0	9,933
Termination of gold zero cost collars	0	3,139	0
Fair value adjustments, net	$ 30	$ (2,774)	$ 9,443

Cost to terminate zero cost collars related to a gold hedging program. Costs recorded to earnings.

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- References

No definition available.

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- Definition

Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 15
-Name Accounting Standards Codification
-Publisher FASB
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- Definition

Aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically.

+ References

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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

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