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Deferred Consideration - Gold Payments (Details) - Schedule of Deferred Consideration - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Schedule Of Deferred Consideration [Abstract] |  |  |  |
Contractual gold payments |  | $ 4,105 | $ 6,069 | $ 13,001
Contractual gold payments—gold ounces paid |  | 2,375 | 3,167 | 7,125
Gain on revaluation/termination of deferred consideration—gold payments |  | $ 77,895 | $ 61,953 | $ 63,188

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

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- Definition Represents Contractual Gold Payments Gold Ounces Paid. + References No definition available. + Details
Name: | wt_ContractualGoldPaymentsGoldOuncesPaid
Namespace Prefix: | wt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Gain/loss from revaluation of deferred consideration. + References No definition available. + Details
Name: | wt_GainLossFromChangeInDeferredConsideration
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