XML 88 R60.htm IDEA: XBRL DOCUMENT v3.10.0.1

Accounts Receivable Discount Programs (Details) - USD ($)	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Accounts Receivable Discount Programs [Abstract]
Receivables discounted	$ 86,785,000	$ 86,520,000
Weighted average days	334 days	342 days
Annualized weighted average discount rate	4.10%	3.10%
Amount of discount as interest expense	$ 3,324,000	$ 2,522,000

X

- References

No definition available.

+ Details

Name:	mpaa_AccountsReceivableDiscountProgramsAbstract
Namespace Prefix:	mpaa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of customers' receivable balances that have been sold to the customers' respective banks at a discount during the period.

+ References

No definition available.

+ Details

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

X

- Definition

Represents the weighted average discount rate, on an annualized basis, on the accounts receivable balances sold during the period.

+ References

No definition available.

+ Details

Name:	mpaa_AnnualizedWeightedAverageDiscountRateOnDiscountedAccountsReceivables
Namespace Prefix:	mpaa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of the discount on accounts receivable balances sold that was recorded as interest expense during the period.

+ References

No definition available.

+ Details

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

X

- Definition

Represents the weighted average number of days these discount arrangements have allowed the Company to accelerate collection of discounted accounts receivable balances during the period.

+ References

No definition available.

+ Details

Name:	mpaa_DiscountedAccountsReceivableWeightedAverageDaysForAcceleratedCollection
Namespace Prefix:	mpaa_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration