XML 16 R1.htm IDEA: XBRL DOCUMENT v3.25.1
Cover - USD ($)
 12 Months Ended
Mar. 31, 2025
Jun. 02, 2025
Sep. 30, 2024
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 true    
Amendment Flag false    
Document Period End Date Mar. 31, 2025    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Entity Information [Line Items]      
Entity Registrant Name MOTORCAR PARTS OF AMERICA, INC.    
Entity Central Index Key 0000918251    
Entity File Number 001-33861    
Entity Tax Identification Number 11-2153962    
Entity Incorporation, State or Country Code NY    
Current Fiscal Year End Date --03-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company false    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Public Float     $ 138,430,000
Entity Contact Personnel [Line Items]      
Entity Address, Address Line One 2929 California Street    
Entity Address, City or Town Torrance    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 90503    
Entity Phone Fax Numbers [Line Items]      
City Area Code 310    
Local Phone Number 212-7910    
Entity Listings [Line Items]      
Title of 12(b) Security Common Stock, par value $0.01 per share    
Trading Symbol MPAA    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   19,435,706