Asset Retirement and Reclamation Liabilities (Tables)

3 Months Ended

Mar. 31, 2024

Asset Retirement and Reclamation Liabilities

Schedule of asset retirement obligations

	March 31,		December 31,
	2024		2023
	(in thousands)
Current asset retirement and reclamation liabilities	$	150	$	150
Non-current asset retirement and reclamation liabilities		306		306
	$	456	$	456

Summary of activity in the Velardena Properties ARO

	Three Months Ended
	March 31,
	2024		2023
	(in thousands)
Balance at January 1,	$	456	$	456
Changes in estimates, and other		—		—
Accretion expense		—		—
Balance at March 31,	$	456	$	456