v3.26.1
Cover - shares
6 Months Ended
Jun. 30, 2026
Aug. 10, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-38356  
Entity Registrant Name YARROW BIOSCIENCE, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 45-3757789  
Entity Address, Address Line One 470 James Street, Suite 007  
Entity Address, City or Town New Haven  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06513  
City Area Code 203  
Local Phone Number 433-7577  
Title of 12(b) Security Common Stock, par value $0.0001  
Trading Symbol YARW  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding (in shares)   2,669,746
Entity Central Index Key 0001566044  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Amendment Flag false