XML 109 R95.htm IDEA: XBRL DOCUMENT
v3.22.4

FAIR VALUE MEASUREMENT - Schedule of Reconciliation of the Beginning and Ending Balances for Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Level 3 Convertible Notes [Roll Forward] |  |  |
Balance as of January 1, 2021 | $ 0 | $ 0 |
Issuance of Bridge Notes |  | 57,500 |
Loss on changes in fair value of Bridge Notes | $ 0 | 9,861 | $ 0
Conversion as of Merger |  | (67,361) |
Balance as of December 31, 2021 |  | $ 0 | $ 0

X
- Definition Conversion as of merger. + References No definition available. + Details
Name: | mvst_ConversionsAsOfMerger
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Convertible notes measured at fair value. + References No definition available. + Details
Name: | mvst_ConvertibleNotesMeasuredAtFairValue
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Gain (loss) on changes in fair value of convertible notes. + References No definition available. + Details
Name: | mvst_GainLossOnChangesInFairValueOfConvertibleNotes
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Issuance of bridge notes. + References No definition available. + Details
Name: | mvst_IssuanceOfBridgeNote
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Level 3 Convertible Notes + References No definition available. + Details
Name: | mvst_Level3ConvertibleNotesRollForward
Namespace Prefix: | mvst_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration