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Fair Value Measurement (Details) | Dec. 31, 2021
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Fair Value Disclosures [Abstract] |
Fair value measurement percentage | 20.00%

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- Definition Fair value measurement percentage. + References No definition available. + Details
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Namespace Prefix: | mvst_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration