Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets:
Assets	$ 2,656	$ 3,630
Gold Forwards
Liabilities:
Fair value of derivative liability	7,994	1,981
SIlver Forwards
Assets:
Fair value of other derivative instruments, net	1,847	3,312
Level 1
Assets:
Assets	0	0
Level 1 | Gold Forwards
Liabilities:
Fair value of derivative liability	0	0
Level 1 | SIlver Forwards
Assets:
Fair value of other derivative instruments, net	0	0
Level 2
Assets:
Assets	2,656	3,630
Level 2 | Gold Forwards
Liabilities:
Fair value of derivative liability	7,994	1,981
Level 2 | SIlver Forwards
Assets:
Fair value of other derivative instruments, net	1,847	3,312
Level 3
Assets:
Assets	0	0
Level 3   | Gold Forwards
Liabilities:
Fair value of derivative liability	0	0
Level 3   | SIlver Forwards
Assets:
Fair value of other derivative instruments, net	$ 0	$ 0