Summary of Significant Accounting Policies - Summary of Earnings by Geographic Region (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Net revenues	$ 115,021	$ 185,827	$ 405,472
United States
Disaggregation Of Revenue [Line Items]
Net revenues	78,252	139,161	361,660
Europe
Disaggregation Of Revenue [Line Items]
Net revenues	7,393	8,424	8,111
Africa
Disaggregation Of Revenue [Line Items]
Net revenues	23,993	32,745	29,254
Other regions
Disaggregation Of Revenue [Line Items]
Net revenues	$ 5,383	$ 5,497	$ 6,447

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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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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