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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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