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Cover
Dec. 31, 2024
Dec. 02, 2024
Cover [Abstract]    
Document Type   8-K
Document Period End Date   Dec. 02, 2024
Entity Registrant Name   WESTWOOD HOLDINGS GROUP, INC.
Entity Tax Identification Number   75-2969997
Entity Incorporation, State or Country Code   DE
Entity File Number   001-31234
Entity Address, Address Line One   200 Crescent Court, Suite 1200
Entity Address, City or Town   Dallas
Entity Address, State or Province   TX
Entity Address, Postal Zip Code   75201
City Area Code   (214)
Local Phone Number   756-6900
Written Communications   false
Soliciting Material   false
Pre-commencement Issuer Tender Offer   false
Pre-commencement Tender Offer   false
Title of 12(b) Security   Common stock, par value $0.01 per share
Trading Symbol   WHG
Security Exchange Name   NYSE
Entity Emerging Growth Company   false
Entity Central Index Key   0001165002
Amendment Flag   false
Current Fiscal Year End Date --12-31