XML 117 R96.htm IDEA: XBRL DOCUMENT
v3.23.1

Income Taxes - Schedule of Changes in Balance of Gross Unrecognized Tax Benefits (Detail) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Income Tax Contingency [Line Items] |
Beginning balance | $ 1,353
Decrease—Lapse of statute of limitations | (1,353)
Ending balance | 0
Unrecognized Tax Benefits [Member] |
Income Tax Contingency [Line Items] |
Beginning balance | 957
Decrease—Lapse of statute of limitations | (957)
Ending balance | 0
Interest And Penalties [Member] |
Income Tax Contingency [Line Items] |
Beginning balance | 396
Decrease—Lapse of statute of limitations | (396)
Ending balance | $ 0

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_IncomeTaxContingencyLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(4) -URI https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Accrued for unrecognized tax benefits and interest/penalties related to a tax position claimed or expected to be claimed on a tax return. + References No definition available. + Details
Name: | wt_UnrecognizedTaxBenefitsAndInterestAndPenalties
Namespace Prefix: | wt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ReasonablyPossibleSignificantChangeInUnrecognizedTaxBenefitsByItemAxis=wt_UnrecognizedTaxBenefitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ReasonablyPossibleSignificantChangeInUnrecognizedTaxBenefitsByItemAxis=wt_InterestAndPenaltiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |