v3.26.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2026
Apr. 30, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Entity Registrant Name Alamar Biosciences, Inc.  
Entity Central Index Key 0002104204  
Entity File Number 001-43235  
Entity Tax Identification Number 36-4899036  
Entity Incorporation, State or Country Code DE  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status No  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Address, Address Line One 47071 Bayside Parkway  
Entity Address, City or Town Fremont  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94538  
City Area Code 510  
Local Phone Number 626-9888  
Entity Common Stock, Shares Outstanding   69,311,186
Title of 12(b) Security Common stock, par value $0.0001 per share  
Trading Symbol ALMR  
Security Exchange Name NASDAQ