v3.25.4
Document and Entity Information
Mar. 02, 2026
Document Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0002035149
Document Type 8-K
Document Period End Date Mar. 02, 2026
Entity Registrant Name Flowco Holdings Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-42477
Entity Tax Identification Number 99-4382473
Entity Address, Address Line One 1300 Post Oak Blvd.
Entity Address, Address Line Two Suite 450
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77056
City Area Code (713)
Local Phone Number 997-4877
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Class A Common Stock, $0.0001 par value per share  
Document Information [Line Items]  
Security 12b Title Class A Common Stock, $0.0001 par value per share
Trading Symbol FLOC
Security Exchange Name NYSE
Class A Common Stock, $0.0001 par value per share  
Document Information [Line Items]  
Security 12b Title Class A Common Stock, $0.0001 par value per share
Trading Symbol FLOC
Security Exchange Name NYSE