v3.26.1
Cover - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Mar. 30, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Financial Statement Error Correction [Flag] false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag false    
Amendment Flag false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Documents Incorporated by Reference [Text Block]

Portions of the Registrant’s definitive proxy statement relating to its 2026 Annual Meeting of Shareholders, if filed with the Securities and Exchange Commission within 120 days after December 31, 2025, are incorporated by reference into Part III of this Form 10-K, or such Part III information will be provided in an amendment filed on Form 10-K/A within 120 days after December 31, 2025.

   
Entity Information [Line Items]      
Entity Registrant Name ABPRO HOLDINGS, INC.    
Entity Central Index Key 0001893219    
Entity File Number 001-41224    
Entity Tax Identification Number 87-1013956    
Entity Incorporation, State or Country Code DE    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
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 Public Float     $ 9.3
Entity Contact Personnel [Line Items]      
Entity Address, Address Line One 100 Summit Drive    
Entity Address, City or Town Burlington    
Entity Address, State or Province MA    
Entity Address, Postal Zip Code 01803    
Entity Phone Fax Numbers [Line Items]      
City Area Code (339)    
Local Phone Number 227-5961    
Entity Listings [Line Items]      
Entity Common Stock, Shares Outstanding   5,896,048  
Common Stock, $0.0001 par value per share      
Entity Listings [Line Items]      
Title of 12(b) Security Common Stock, $0.0001 par value per share    
Trading Symbol ABPO    
Security Exchange Name NASDAQ    
Warrants to purchase Common Stock      
Entity Listings [Line Items]      
Title of 12(b) Security Warrants to purchase Common Stock    
Trading Symbol ABPWW    
Security Exchange Name NASDAQ