v3.26.1
Cover - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2026
May 29, 2026
Sep. 30, 2025
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Mar. 31, 2026    
Current Fiscal Year End Date --03-31    
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 Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 145.7
Entity Common Stock, Shares Outstanding   8,792,909  
Documents Incorporated by Reference
Portions of the proxy statement with respect to the Company’s 2026 Annual Meeting of Stockholders (the “2026 Proxy Statement”) are incorporated by reference into Part III of this Form 10-K.
    
Central Index Key 0001819574    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2026    
Amendment Flag false