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v3.22.1

Related Party Balances and Transactions (Details) - Schedule of relationship with the group | 12 Months Ended
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Dec. 31, 2021
Ochem Chemical Co., Ltd (“Ochem”) [Member] |
Related Party Balances and Transactions (Details) - Schedule of relationship with the group [Line Items] |
Relationship with the Group | 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 with the Group | Controlled by CEO

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- Definition Description of relationship with related party. + 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

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

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