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Deferred Consideration—Gold Payments - Schedule of Deferred Consideration (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($) g | Dec. 31, 2023 USD ($) g | Dec. 31, 2022 USD ($) g
Schedule of Deferred Consideration [Abstract] |  |  |  |
Contractual gold payments |  |  | $ 6,069 | $ 17,108
Contractual gold payments—gold ounces paid (in Grams) | g |  |  | 3,167 | 9,500
Gain on revaluation/termination of deferred consideration—gold payments(1) | [1] |  | $ 61,953 | $ 27,765
[1] | Gains on revaluation/termination of deferred consideration—gold payments resulted from a decrease in spot gold prices, a decrease in the forward-looking price of gold, a decrease in the perpetual growth rate and an increase in the discount rate used to compute the present value of the annual payment obligations.

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- Definition Contractual gold payments gold ounces paid. + References No definition available. + Details
Name: | wt_ContractualGoldPaymentgoldOuncesPaid
Namespace Prefix: | wt_
Data Type: | dtr:massItemType
Balance Type: | na
Period Type: | duration

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- Definition Contractual gold payments. + References No definition available. + Details
Name: | wt_ContractualGoldPaymentss
Namespace Prefix: | wt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The amount of gain on revaluation/termination of deferred consideration. + References No definition available. + Details
Name: | wt_GainOnRevaluationterminationOfDeferredConsiderationgoldPayments
Namespace Prefix: | wt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | wt_ScheduleOfDeferredConsiderationAbstract
Namespace Prefix: | wt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration