v3.25.4
COVER - shares
 9 Months Ended
Dec. 31, 2025
Feb. 02, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Dec. 31, 2025  
Document Transition Report false  
Entity File Number 001-39691  
Entity Registrant Name BARK, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 85-1872418  
Entity Address, Address Line One 20 Jay Street  
Entity Address, Address Line Two Suite 940  
Entity Address, City or Town Brooklyn  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 11201  
City Area Code 855  
Local Phone Number 501-2275  
Title of 12(b) Security Common Stock, par value $0.0001  
Trading Symbol BARK  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   172,833,415
Central Index Key 0001819574  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --03-31  
Amendment Flag false