XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.0.1
Cover - shares
 9 Months Ended
Dec. 31, 2024
Feb. 03, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Dec. 31, 2024  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
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 Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
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   19,583,711