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Document And Entity Information
Nov. 10, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 10, 2025
Entity Registrant Name American Vanguard Corporation
Entity Central Index Key 0000005981
Entity Emerging Growth Company false
Entity File Number 001-13795
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 95-2588080
Entity Address, Address Line One 4695 MacArthur Court
Entity Address, City or Town Newport Beach
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92660
City Area Code (949)
Local Phone Number 260-1200
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $.10 par value
Trading Symbol AVD
Security Exchange Name NYSE