Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Assets:
Assets		$ 3,630
Gold Forwards
Liabilities:
Fair value of derivative liability		1,981
SIlver Forwards
Assets:
Fair value of other derivative instruments, net		3,312
Level 1
Assets:
Assets		0
Level 1 | Gold Forwards
Liabilities:
Fair value of derivative liability		0
Level 1 | SIlver Forwards
Assets:
Fair value of other derivative instruments, net		0
Level 2
Assets:
Assets		3,630
Level 2 | Gold Forwards
Liabilities:
Fair value of derivative liability	$ 0	1,981
Level 2 | SIlver Forwards
Assets:
Fair value of other derivative instruments, net		3,312
Level 3
Assets:
Assets		0
Level 3   | Gold Forwards
Liabilities:
Fair value of derivative liability		0
Level 3   | SIlver Forwards
Assets:
Fair value of other derivative instruments, net		$ 0