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Cryptocurrencies - Additional Information (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Indefinite-Lived Intangible Assets [Line Items] |  |
Accounts payable | $ 9,902 | $ 11,557
Cryptocurrencies [Member] |  |
Indefinite-Lived Intangible Assets [Line Items] |  |
Accounts payable | $ 2,200 | $ 2,200

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