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v3.22.1

Related Party Balances and Transactions (Details) - Schedule of relationship with the group | 3 Months Ended
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Mar. 31, 2022
Ochem Chemical Co., Ltd (“Ochem”) [Member] |
Related Party Balances and Transactions (Details) - Schedule of relationship with the group [Line Items] |
Relationship | Controlled by CEO
Ochemate Material Technologies Co., Ltd (“Ochemate”) [Member] |
Related Party Balances and Transactions (Details) - Schedule of relationship with the group [Line Items] |
Relationship | Controlled by CEO

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- References No definition available. + Details
Name: | mvst_DescriptionOfRelationshipWithRelatedParty
Namespace Prefix: | mvst_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | mvst_RelatedPartyBalancesandTransactionsDetailsScheduleofrelationshipwiththegroupLineItems
Namespace Prefix: | mvst_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=mvst_OchemMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=mvst_OchemateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |