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v3.23.2

INVENTORY - Additional information (Details) | 3 Months Ended
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Jun. 30, 2023 USD ($)
INVENTORY |
Inventories consumed for R&D activities | $ 809,778
Cost of goods sold | 242,069
Warranty reserve | $ 6,600

X
- Definition The amount of cost of goods sold on sale of inventories. + References No definition available. + Details
Name: | muln_CostOfGoodsSoldOnInventories
Namespace Prefix: | muln_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of inventories consumed for research and development activities. + References No definition available. + Details
Name: | muln_InventoryConsumedForResearchAndDevelopmentActivities
Namespace Prefix: | muln_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of warranty reserve incurred on inventories sold. + References No definition available. + Details
Name: | muln_WarrantyReserveOnInventoriesSold
Namespace Prefix: | muln_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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