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Organization and Nature of Operations, Basis of Presentation, and Summary of Significant Accounting Policies - Revenue Recognition (Details) | 9 Months Ended
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Sep. 30, 2022
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Contract for accommodation services under take-or-pay contracts term | 3 years

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- Definition Represents the term for contract for accommodation services under take-or-pay contracts. + References No definition available. + Details
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Namespace Prefix: | th_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
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Data Type: | na
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