v3.25.2
Cover
Sep. 04, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Sep. 04, 2025
Entity Incorporation, State or Country Code DE
Entity File Number 001-37924
Entity Tax Identification Number 46-3354276
Entity Address, Address Line One 21300 Victory Boulevard
Entity Address, Address Line Two 12th Floor
Entity Address, City or Town Woodland Hills,
Entity Address, State or Province CA
Entity Address, Postal Zip Code 91367
City Area Code 818
Local Phone Number 223-9008
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.01, par value
Trading Symbol BL
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001666134
Amendment Flag false
Entity Registrant Name BLACKLINE, INC.