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Product Warranty (Details) - Schedule of movement of product warranty - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Schedule of movement of product warranty [Abstract] |  |  |  |  |  |
Balance at beginning of the period | $ 19,105 | $ 17,299 | $ 19,356 | $ 18,416 |  |
Provided during the period | 8,148 | 842 | 9,057 | 951 | $ 3,477 | $ 3,501
Utilized during the period | (1,710) | (783) | (2,870) | (2,009) | $ 2,537 | $ 1,650
Balance at end of the period | $ 25,543 | $ 17,358 | $ 25,543 | $ 17,358 |  |

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- Definition Movement of product warranty ending balance. + References No definition available. + Details
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Namespace Prefix: | thcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Movement of product warranty opening balance. + References No definition available. + Details
Name: | thcb_MovementOfProductWarrantyOpeningBalance
Namespace Prefix: | thcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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- Definition Warranty expense provided during the period. + References No definition available. + Details
Name: | thcb_Warrantyexpenseprovidedduringtheperiod
Namespace Prefix: | thcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Utilization of the product warranty during the period. + References No definition available. + Details
Name: | thcb_utilizationoftheproductwarrantyduringtheperiod
Namespace Prefix: | thcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration