v3.26.1
Document And Entity Information
Aug. 11, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 11, 2026
Entity Registrant Name ERock, Inc.
Entity Central Index Key 0002110029
Entity Emerging Growth Company true
Entity File Number 001-43339
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 41-4189868
Entity Address, Address Line One 1113 Vine St.
Entity Address, Address Line Two Suite 101
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77002
City Area Code (713)
Local Phone Number 429-4091
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false
Title of 12(b) Security Class A common stock, par value $0.01 per share
Trading Symbol EROC
Security Exchange Name NYSE