Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2026	Jun. 30, 2025
Pangaea \| Strategic Investment, LLC
Related Party Transaction [Line Items]
Subsidiary, Ownership Percentage, Parent	29.00%
Trade receivables due from King George Slag \| Related Party
Related Party Transaction [Line Items]
Technical management fees	$ 651	$ 563

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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+ Details