ASSET RETIREMENT OBLIGATIONS (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Dec. 31, 2022
ASSET RETIREMENT OBLIGATIONS
Asset retirement obligation	$ 44,437	$ 43,021	$ 41,846
Gold Bar and Tonkin properties
ASSET RETIREMENT OBLIGATIONS
Asset retirement obligation	21,700	20,600
Black Fox Complex
ASSET RETIREMENT OBLIGATIONS
Asset retirement obligation	15,500	8,000
El Gallo Project
ASSET RETIREMENT OBLIGATIONS
Asset retirement obligation	$ 7,200	$ 14,400