XML 28 R17.htm IDEA: XBRL DOCUMENT
v3.25.3

Accounts Receivable Discount Programs | 6 Months Ended
--- | ---
Sep. 30, 2025
Accounts Receivable Discount Programs [Abstract] |
Accounts Receivable Discount Programs | 10. Accounts Receivable Discount Programs The Company uses accounts receivable discount programs offered by certain customers and their respective banks. Under these programs, the Company may sell those customers’ receivables to those banks at a discount to be agreed upon at the time the receivables are sold. These discount arrangements allow the Company to accelerate receipt of payment on customers’ receivables. The following is a summary of accounts receivable discount programs:
| Six Months Ended September 30,
|  |  | 2025 |  |  |  | 2024 |
Receivables discounted |  | $ | 339,254,000 |  |  | $ | 303,638,000 |
Weighted average number of days collection was accelerated |  |  | 345 |  |  |  | 343 |
Annualized weighted average discount rate |  |  | 5.6 | % |  |  | 6.5 | %
Amount of discount recognized as interest expense |  | $ | 18,098,000 |  |  | $ | 18,870,000 |

X
- References No definition available. + Details
Name: | mpaa_AccountsReceivableDiscountProgramsAbstract
Namespace Prefix: | mpaa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Describes the nature of the entity's non-recourse receivable discount programs with its customers and their respective banks. + References No definition available. + Details
Name: | mpaa_AccountsReceivableDiscountProgramsTextBlock
Namespace Prefix: | mpaa_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration