v3.26.1
Cover Page Statement
Jul. 27, 2026
Cover Page [Abstract]  
Entity Central Index Key 0001409970
Entity Emerging Growth Company false
Written Communications false
Document Period End Date Jul. 27, 2026
Entity Address, Address Line One 88 Kearny Street
Entity Address, Address Line Two Suite 600
Entity Incorporation, State or Country Code DE
Entity File Number 001-36771
Entity Registrant Name Happen, Inc.
Document Type 8-K
Entity Tax Identification Number 51-0605731
Entity Address, City or Town San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94108
City Area Code 415
Local Phone Number 930-7440
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Trading Symbol HAPN
Security Exchange Name NASDAQ
Amendment Flag false
Title of 12(b) Security Common stock, par value $0.01 per share