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v3.25.0.1

Contract Assets (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023
Contract Assets [Abstract] |  |  |  |
Long-term contract assets, write-down | $ 758,000 | $ 1,607,000 | $ 2,316,000 | $ 4,380,000

X
- Definition Amount of loss from reductions in long-term contract assets due to quarterly revaluation of contract assets. + References No definition available. + Details
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Namespace Prefix: | mpaa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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