XML 11 R1.htm IDEA: XBRL DOCUMENT v3.22.2
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2022
Jul. 31, 2022
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2022  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q2  
Entity Registrant Name HILLEVAX, INC.  
Entity Central Index Key 0001888012  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Small Business true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   33,427,209
Entity Interactive Data Current Yes  
Entity Current Reporting Status Yes  
Entity File Number 001-41365  
Entity Tax Identification Number 85-0545060  
Entity Address Address Line1 75 State Street  
Entity Address, Address Line Two Suite 100 - #9995  
Entity Address City Or Town Boston  
Entity Address State Or Province MA  
Entity Address Postal Zip Code 02109  
Entity Incorporation State Country Code DE  
City Area Code 617  
Local Phone Number 213-5054  
Title of each class Common Stock, $0.0001 par value per share  
Trading Symbol HLVX  
Name of each exchange on which registered NASDAQ  
Document Quarterly Report true  
Document Transition Report false