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Other Non-current Assets - Narrative (Details) $ / shares in Units, $ / shares in Units, $ in Thousands, $ in Millions						1 Months Ended	9 Months Ended
	Feb. 11, 2025 USD ($)	Feb. 11, 2025 CAD ($) $ / shares	Sep. 23, 2024 USD ($) $ / shares	Sep. 23, 2024 CAD ($)	Dec. 28, 2022 shares	Feb. 28, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Other Non-current Assets
Proceeds from investments							$ 854	$ 1,178
Fair value of investment									$ 900
Investment in Maritime
Other Non-current Assets
Price per share (in dollars per share) | $ / shares			$ 0.034
Proceeds from investments			$ 1,200	$ 1.6
Fair value of investment										$ 1,600
Investment in Green Light Metals
Other Non-current Assets
Number of shares received in conversion of promissory note | shares					12,250,000
Ownership percentage					28.50%
Price per share (in dollars per share) | $ / shares		$ 0.1
Proceeds from investments	$ 900	$ 1.2				$ 900
Fair value of investment									$ 852

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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