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Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Apr. 11, 2018
Goodwill and Intangible Assets [Line Items] |  |  |  |  |  |
Goodwill | $ 86,841 |  | $ 86,841 |  | $ 86,841 |
Finite-lived useful life |  |  |  |  | 3 years |
Software Development [Member] |  |  |  |  |  |
Goodwill and Intangible Assets [Line Items] |  |  |  |  |  |
Amortization expense | $ 384 | $ 249 | $ 1,070 | $ 355 |  |
Finite-lived intangible assets remaining useful life | 2 years 1 month 6 days |  | 2 years 1 month 6 days |  |  |
Securrency [Member] |  |  |  |  |  |
Goodwill and Intangible Assets [Line Items] |  |  |  |  |  |
Goodwill | $ 86,841 |  | $ 86,841 |  |  |
Goodwill not deductible for tax purposes | $ 85,042 |  | $ 85,042 |  |  |
ETFS Acquisition [Member] |  |  |  |  |  |
Goodwill and Intangible Assets [Line Items] |  |  |  |  |  |
Acquisition completion date |  |  | Apr. 11, 2018 |  |  |
Intangible assets, net |  |  |  |  |  | $ 601,247

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