XML 110 R89.htm IDEA: XBRL DOCUMENT
v3.23.1

Stockholder Rights Plan - Additional Information (Detail) - $ / shares | Mar. 17, 2023 | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Disclosure Of Stockholder Rights Plan [Line Items] |  |  |
Number of preferred stock purchase right issued for outstanding stock | 1,000 |  |
Common stock, par or stated value per share |  | $ 0.01 | $ 0.01
Preferred stock, par or stated value per share |  | $ 0.01 | $ 0.01
Percentage of assets sold | 50.00% |  |
Stockholder Right Agreement [Member] |  |  |
Disclosure Of Stockholder Rights Plan [Line Items] |  |  |
Number of preferred stock purchase right issued for outstanding stock | 1,000,000 |  |
Number of shares issued per unit | 0.1 |  |
Exercise price per unit | $ 32 |  |
Percentage of beneficial equity interest acquired on rights issued | 10.00% |  |
Percentage of equity interest acquired with affiliates and joint ventures | 20.00% |  |
Percentage of common stock acquired | 20.00% |  |
Percentage of beneficial interest acquired on rights issued | 10.00% |  |
Stockholder Right Agreement [Member] | Series A Non Voting Convertible Preferred Stock [Member] |  |  |
Disclosure Of Stockholder Rights Plan [Line Items] |  |  |
Preferred stock, par or stated value per share | $ 0.01 |  |
Stockholder Right Agreement [Member] | Common Stock [Member] |  |  |
Disclosure Of Stockholder Rights Plan [Line Items] |  |  |
Common stock, par or stated value per share | $ 0.01 |  |

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 + Details
Name: | us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Disclosure of stockholder rights plan. + References No definition available. + Details
Name: | wt_DisclosureOfStockholderRightsPlanLineItems
Namespace Prefix: | wt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per unit. + References No definition available. + Details
Name: | wt_ExercisePricePerUnit
Namespace Prefix: | wt_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of preferred stock purchase right issued for outstanding stock. + References No definition available. + Details
Name: | wt_NumberOfPreferredStockPurchaseRightIssuedForOutstandingStock
Namespace Prefix: | wt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares issued per unit. + References No definition available. + Details
Name: | wt_NumberOfSharesIssuedPerUnit
Namespace Prefix: | wt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of assets sold. + References No definition available. + Details
Name: | wt_PercentageOfAssetsSold
Namespace Prefix: | wt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of beneficial equity interest acquired on rights issued. + References No definition available. + Details
Name: | wt_PercentageOfBeneficialEquityInterestAcquiredOnRightsIssued
Namespace Prefix: | wt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of beneficial interest acquired on rights issued. + References No definition available. + Details
Name: | wt_PercentageOfBeneficialInterestAcquiredOnRightsIssued
Namespace Prefix: | wt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of common stock acquired. + References No definition available. + Details
Name: | wt_PercentageOfCommonStockAcquired
Namespace Prefix: | wt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of equity interest acquired with affiliates and joint ventures. + References No definition available. + Details
Name: | wt_PercentageOfEquityInterestAcquiredWithAffiliatesAndJointVentures
Namespace Prefix: | wt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | wt_AgreementAxis=wt_StockholderRightAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=wt_SeriesANonVotingConvertiblePreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |