v3.25.2
Document And Entity Information
Aug. 11, 2025
Document Information [Line Items]  
Entity, Registrant Name RGC RESOURCES, INC.
Document, Type 8-K
Document, Period End Date Aug. 11, 2025
Entity, Incorporation, State or Country Code VA
Entity, File Number 000-26591
Entity, Tax Identification Number 54-1909697
Entity, Address, Address Line One 519 Kimball Ave.
Entity, Address, City or Town Roanoke
Entity, Address, State or Province VA
Entity, Address, Postal Zip Code 24016
City Area Code 540
Local Phone Number 777-4427
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $5 Par Value
Trading Symbol RGCO
Security Exchange Name NASDAQ
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0001069533