Mineral Properties - Awak Mas (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	Jan. 28, 2022	Mar. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Gain (Loss) On Disposal Of Mineral Property Interests, Net			$ 2,883
PT Masmindo Dwi Area | Awak Mas
Property, Plant and Equipment [Line Items]
NSR Cancellation Proceeds	$ 2,500
Gain (Loss) On Disposal Of Mineral Property Interests, Net		$ 2,883
Disposal Group, Deferred Gain on Disposal				$ 383