Ur-Energy Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Mineral Properties (Details) - USD ($) $ in Thousands	12 Months Ended
Mineral Properties (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Mineral Properties
Beginning balance	$ 34,906	$ 35,682
Change in estimated reclamation costs	4,861	38
Depletion And Amortization	(387)	(814)
Ending balance	39,380	34,906
Lost creek property
Mineral Properties
Beginning balance	2,466	3,280
Change in estimated reclamation costs	4,733	0
Depletion And Amortization	(387)	(814)
Ending balance	6,812	2,466
Shirley basin project
Mineral Properties
Beginning balance	17,726	17,688
Change in estimated reclamation costs	128	38
Depletion And Amortization	0	0
Ending balance	17,854	17,726
Other U.S. properties
Mineral Properties
Beginning balance	14,714	14,714
Change in estimated reclamation costs	0	0
Depletion And Amortization	0	0
Ending balance	$ 14,714	$ 14,714