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v3.21.2

Fair Value Measurement (Details) - Schedule of assumptions used in valuation of convertible notes | 6 Months Ended
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Jun. 30, 2021
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items] |
Probability for Conversion | 90.00%
Probability for Redemption | 10.00%
Minimum [Member] |
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items] |
Remaining life | 1 month 6 days
Maximum [Member] |
Long-Duration Contracts, Assumptions by Product and Guarantee [Line Items] |
Remaining life | 2 years 6 months

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- Definition Probability for Conversion. + References No definition available. + Details
Name: | thcb_ProbabilityForConversion
Namespace Prefix: | thcb_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Probability for Redemption. + References No definition available. + Details
Name: | thcb_ProbabilityForRedemption
Namespace Prefix: | thcb_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Remaining Life + References No definition available. + Details
Name: | thcb_RemainingLife
Namespace Prefix: | thcb_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LongDurationContractsAssumptionsByProductAndGuaranteeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |