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Fair Value Measurement (Details) - Schedule of reconciliation of the beginning and ending balances for assets and liabilities measured at fair value on a recurring basis - USD ($) $ in Thousands | 3 Months Ended
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Jun. 30, 2021 | Mar. 31, 2021
Schedule of reconciliation of the beginning and ending balances for assets and liabilities measured at fair value on a recurring basis [Abstract] |  |
Beginning balance | $ 61,100 |
Issuance of convertible notes |  | 57,500
Changes in fair value of convertible notes | 3,243 | 3,600
Ending balance | $ 64,343 | $ 61,100

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Balance Type: | debit
Period Type: | duration

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

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- Definition The gross value of stock issued during the period upon the conversion of convertible securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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Balance Type: | credit
Period Type: | duration