v3.23.1
Document And Entity Information
Mar. 20, 2023
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 20, 2023
Entity Registrant Name Heart Test Laboratories, Inc
Entity Central Index Key 0001468492
Entity Emerging Growth Company true
Securities Act File Number 001-41422
Entity Incorporation, State or Country Code TX
Entity Tax Identification Number 26-1344466
Entity Address, Address Line One 550 Reserve Street, Suite 360
Entity Address, City or Town Southlake
Entity Address, State or Province TX
Entity Address, Postal Zip Code 76092
City Area Code 682
Local Phone Number 237-7781
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock
Trading Symbol HSCS
Security Exchange Name NASDAQ
Warrant [Member]  
Document Information [Line Items]  
Title of 12(b) Security Warrants
Trading Symbol HSCSW
Security Exchange Name NASDAQ