XML 73 R63.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Fair Value of Financial Instruments (Details) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Sep. 30, 2022 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) $ / shares shares
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants to issue shares of common stock | shares | 10,833,316 |  |  |
Level 3 | Private Placement Warrants [Member] |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants to issue shares of common stock | shares | 5,333,334 |  |  | 5,333,334
Per Share Value of Warrants | $ / shares | $ 4.12 |  |  | $ 0.30
Balance at beginning of the period | $ 1,974 | $ 2,827 | $ 1,600 |
Change in fair value of warrant liabilities | 20,000 | (853) | 1,227 |
Balance at ending of the period | $ 21,974 | $ 1,974 | $ 2,827 |
Level 3 | Private Placement Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants and Rights Outstanding, Measurement Input | $ / shares | 11.50 |  |  | 11.50
Level 3 | Private Placement Warrants [Member] | Measurement Input, Share Price [Member] |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants and Rights Outstanding, Measurement Input | $ / shares | 12.62 |  |  | 3.56
Level 3 | Private Placement Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 0.0000 |  |  | 0.0000
Level 3 | Private Placement Warrants [Member] | Measurement Input, Expected Term [Member] |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 1.46 |  |  | 2.20
Level 3 | Private Placement Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 0.0404 |  |  | 0.0078
Level 3 | Private Placement Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 0.5700 |  |  | 0.6400
Senior Secured Notes 2024 | Carrying amount | Level 1 |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Debt Instrument, Fair Value Disclosure, | $ (333,275) |  |  | $ (330,212)
Senior Secured Notes 2024 | Fair value | Level 1 |  |  |  |
Carrying amounts and fair values of financial assets and liabilities |  |  |  |
Debt Instrument, Fair Value Disclosure, | $ (340,615) |  |  | $ (348,075)

X
- Definition Warrant Liabilities Fair Value Per Share + References No definition available. + Details
Name: | th_WarrantLiabilitiesFairValuePerShare
Namespace Prefix: | th_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 + Details
Name: | us-gaap_DebtInstrumentFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_WarrantsAndRightsOutstandingMeasurementInput
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=th_PrivatePlacementWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExercisePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputSharePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedDividendRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputRiskFreeInterestRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputPriceVolatilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |