XML 19 R31.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Contract Liabilities (Tables) | 9 Months Ended
--- | ---
Dec. 31, 2019
Contract Liabilities [Abstract] |
Contract Liabilities | Contract liabilities are comprised of the following:
|  | December 31, 2019 |  |  | March 31, 2019 |
Short-term contract liabilities |  |  |  |  |  |
Customer allowances earned |  | $ | 10,570,000 |  |  | $ | 12,755,000 |
Customer core returns accruals |  |  | 13,088,000 |  |  |  | 3,933,000 |
Customer deposits |  |  | 1,359,000 |  |  |  | 2,674,000 |
Accrued core payment, net |  |  | 7,936,000 |  |  |  | 11,237,000 |
Total short-term contract liabilities |  | $ | 32,953,000 |  |  | $ | 30,599,000 |
Long-term contract liabilities |  |  |  |  |  |  |  |
Customer core returns accruals |  | $ | 46,467,000 |  |  | $ | 25,722,000 |
Accrued core payment, net |  |  | 9,009,000 |  |  |  | 15,167,000 |
Total long-term contract liabilities |  | $ | 55,476,000 |  |  | $ | 40,889,000 |

X
- Definition Tabular disclosure of contract liabilities. + References No definition available. + Details
Name: | mpaa_ContractLiabilitiesTableTextBlock
Namespace Prefix: | mpaa_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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