XML 47 R37.htm IDEA: XBRL DOCUMENT
v3.23.2

VARIABLE INTEREST ENTITIES (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Variable Interest Entities |  |
Assets Under Management | $ 14,989,000 |
Estimated Fair Value | 23,153 | $ 18,369
Westwood Funds® |  |
Variable Interest Entities |  |
Assets Under Management | 4,169,000 |
Estimated Fair Value | 0 |
Amount at Risk | 0 |
Common Trust Funds |  |
Variable Interest Entities |  |
Assets Under Management | 634,000 |
Estimated Fair Value | 0 |
Amount at Risk | 0 |
Westwood Hospitality Fund I LLC [Member] |  |
Variable Interest Entities |  |
Assets Under Management | 13,000 |
Estimated Fair Value | 11,400 |
Amount at Risk | 11,400 |
Private equity |  |
Variable Interest Entities |  |
Assets Under Management | 0 |
Estimated Fair Value | 300 |
Amount at Risk | 300 |
Wealth Management |  |
Variable Interest Entities |  |
Assets Under Management | 3,204,000 |
Institutional |  |
Variable Interest Entities |  |
Assets Under Management | $ 6,969,000 |

X
- Definition The carrying amount of assets an investment adviser manages on behalf of investors. + References No definition available. + Details
Name: | us-gaap_AssetsUnderManagementCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483467/210-10-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
Name: | us-gaap_TradingSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The risk of loss on Investment in VIE. + References No definition available. + Details
Name: | whg_RiskOfLoss
Namespace Prefix: | whg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=whg_WestwoodFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=whg_CommonTrustFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=whg_WestwoodHospitalityFundILLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=whg_PrivateEquityInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=whg_PrivateWealthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=whg_InstitutionalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |