Ur-Energy Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Conversion Option Derivative (Details)

Conversion Option Derivative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025	Dec. 15, 2025
Convertible Debt Securities [Member]
Notes Payable
Debt Instrument, Convertible, Conversion Price			$ 1.73
Conversion option derivative
Notes Payable
Derivative liabilities	$ 56.2	$ 52.3
Mark to market, gain (loss)	$ 3.9

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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