XML 58 R47.htm IDEA: XBRL DOCUMENT v3.25.3

Contract Assets (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Contract Assets [Abstract]
Long-term contract assets, write-down	$ 1,225,000	$ 1,164,000	$ 2,251,000	$ 1,558,000
Reduction in carrying value of remanufactured cores and long-term core inventory deposit	$ 14,154,000		$ 14,154,000

X

- Definition

Amount of loss from reductions in long-term contract assets due to quarterly revaluation of contract assets.

+ References

No definition available.

+ Details

Name:	mpaa_LongTermContractAssetsWriteDown
Namespace Prefix:	mpaa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of reduction in the carrying value of remanufactured cores held at customers’ locations and long-term core inventory deposits, recognized during the period, in connection with the realignment of inventory at certain customer distribution centers.

+ References

No definition available.

+ Details

Name:	mpaa_ReductionInCarryingValueOfRemanufacturedCoresAndLongTermCoreInventoryDeposits
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