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Digital Assets - Investment of Digital Assets (Details) - Bitcoin
Sep. 30, 2025
bitcoin
$ / bitcoin
Dec. 31, 2024
bitcoin
$ / bitcoin
Crypto Asset, Holding [Line Items]    
Approximate number of bitcoin held (in bitcoins) | bitcoin 5,886 0
Weighted average acquisition cost (in USD per bitcoin) 116,053 0
Fair value per bitcoin (in USD per bitcoin) 114,332 0