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Fair Value Measurement (Details)
$ / shares in Units, $ / shares in Units, $ in Thousands, $ in Millions
1 Months Ended 9 Months Ended 12 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 ($)
Dec. 31, 2023
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Proceeds from investments             $ 854 $ 1,178    
Equity Investment                 $ 900  
Maritime Resources Corp                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Price per share (in dollars per share) | $ / shares     $ 0.034              
Proceeds from investments     $ 1,200 $ 1.6            
Equity Investment                   $ 1,600
Investment in Green Light Metals                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Price per share (in dollars per share) | $ / shares   $ 0.1                
Proceeds from investments $ 900 $ 1.2       $ 900        
Number of shares received in conversion of promissory note | shares         12,250,000          
Ownership percentage         28.50%          
Equity Investment                 852  
Accounts Receivable                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Realized and unrealized derivative gain (loss), net             300   (7)  
Level 1                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Cash and cash equivalents             9,797   1,628  
Level 2                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Accounts receivable, net             $ 12,939   2,184  
Level 3                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Investment in equity securities                 $ 852