XML 144 R134.htm IDEA: XBRL DOCUMENT
v3.22.1

Bank Borrowings (Details) - Schedule of changes bank borrowings - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Schedule of changes bank borrowings [Abstract] |  |  |  |  |
Beginning balance | $ 13,301 | $ 12,184 | $ 12,184 | $ 11,922 | $ 66,267
Proceeds from bank borrowings |  | 13,445 | 38,926 | 17,308 | 17,735
Repayments of principal |  | (12,265) | (37,568) | (17,815) | (71,674)
Exchange difference | 34 | (208) | (241) | 769 | (406)
Ending balance | $ 13,335 | $ 13,156 | $ 13,301 | $ 12,184 | $ 11,922

X
- Definition Bank borrowings opening balance. + References No definition available. + Details
Name: | mvst_BankBorrowingsBeginningBalance
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Bank borrowings ending balance. + References No definition available. + Details
Name: | mvst_BankBorrowingsEndingBalance
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Exchange difference. + References No definition available. + Details
Name: | mvst_ExchangeDifference
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of Repayments of principal. + References No definition available. + Details
Name: | mvst_RepaymentsOfPrincipal
Namespace Prefix: | mvst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration