v3.25.1
Document And Entity Information
Apr. 30, 2025
Document Information [Line Items]  
Entity, Registrant Name BIOCARDIA, INC.
Document, Type 8-K
Document, Period End Date Apr. 30, 2025
Entity, Incorporation, State or Country Code DE
Entity, File Number 001-38999
Entity, Tax Identification Number 23-2753988
Entity, Address, Address Line One 320 Soquel Way
Entity, Address, City or Town Sunnyvale
Entity, Address, State or Province CA
Entity, Address, Postal Zip Code 94085
City Area Code 650
Local Phone Number 226-0120
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol BCDA
Security Exchange Name NASDAQ
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0000925741