Deferred Consideration - Gold Payments (Details) - Schedule of Deferred Consideration - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
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

Gain/loss from revaluation of deferred consideration.

No definition available.

Name:	wt_GainLossFromChangeInDeferredConsideration
Namespace Prefix:	wt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration