3.26.1 html 250 420 1 true 101 0 false 7 false false R1.htm 75000 - Document - Cover Sheet http://www.tem.com/20260331/taxonomy/role/Cover Cover Cover 1 false false R2.htm 75010 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.tem.com/20260331/taxonomy/role/CondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 75020 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://www.tem.com/20260331/taxonomy/role/CondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss Sheet http://www.tem.com/20260331/taxonomy/role/CondensedConsolidatedStatementsOfOperationsAndComprehensiveLoss Condensed Consolidated Statements of Operations and Comprehensive Loss Statements 4 false false R5.htm 75050 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Parenthetical) Sheet http://www.tem.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLossParenthetical Condensed Consolidated Statements of Operations and Comprehensive Loss (Parenthetical) Statements 5 false false R6.htm 75060 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.tem.com/20260331/taxonomy/role/CondensedConsolidatedStatementsOfCashFlows Condensed Consolidated Statements of Cash Flows Statements 6 false false R7.htm 75070 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) Sheet http://www.tem.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsParenthetical Condensed Consolidated Statements of Cash Flows (Parenthetical) Statements 7 false false R8.htm 75080 - Statement - Condensed Consolidated Statements of Common Stock and Stockholders' Equity Sheet http://www.tem.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfCommonStockAndStockholdersEquity Condensed Consolidated Statements of Common Stock and Stockholders' Equity Statements 8 false false R9.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 9 false false R10.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 10 false false R11.htm 995455 - Disclosure - Description of Business Sheet http://www.tem.com/20260331/taxonomy/role/DescriptionOfBusiness Description of Business Notes 11 false false R12.htm 995465 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.tem.com/20260331/taxonomy/role/SummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 12 false false R13.htm 995475 - Disclosure - Revenue Recognition Sheet http://www.tem.com/20260331/taxonomy/role/RevenueRecognition Revenue Recognition Notes 13 false false R14.htm 995485 - Disclosure - Business Combinations Sheet http://www.tem.com/20260331/taxonomy/role/BusinessCombinations Business Combinations Notes 14 false false R15.htm 995495 - Disclosure - Balance Sheet Components Sheet http://www.tem.com/20260331/taxonomy/role/BalanceSheetComponents Balance Sheet Components Notes 15 false false R16.htm 995505 - Disclosure - Goodwill, Intangibles and Capitalized Software Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureGoodwillIntangiblesAndCapitalizedSoftware Goodwill, Intangibles and Capitalized Software Notes 16 false false R17.htm 995515 - Disclosure - Joint Venture Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureJointVenture Joint Venture Notes 17 false false R18.htm 995525 - Disclosure - Commitments and Contingencies Sheet http://www.tem.com/20260331/taxonomy/role/CommitmentsAndContingencies Commitments and Contingencies Notes 18 false false R19.htm 995535 - Disclosure - Leases Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureLeases Leases Notes 19 false false R20.htm 995545 - Disclosure - Stockholders' Equity Sheet http://www.tem.com/20260331/taxonomy/role/StockholdersEquity Stockholders' Equity Notes 20 false false R21.htm 995565 - Disclosure - Stock-based compensation Sheet http://www.tem.com/20260331/taxonomy/role/StockBasedCompensation Stock-based compensation Notes 21 false false R22.htm 995575 - Disclosure - Debt Sheet http://www.tem.com/20260331/taxonomy/role/Debt Debt Notes 22 false false R23.htm 995585 - Disclosure - Net Loss Per Share Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureNetLossPerShare Net Loss Per Share Notes 23 false false R24.htm 995595 - Disclosure - Income Taxes Sheet http://www.tem.com/20260331/taxonomy/role/IncomeTaxes Income Taxes Notes 24 false false R25.htm 995605 - Disclosure - Fair Value Measurements and Marketable Equity Securities Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsAndMarketableEquitySecurities1 Fair Value Measurements and Marketable Equity Securities Notes 25 false false R26.htm 995615 - Disclosure - Related Parties Sheet http://www.tem.com/20260331/taxonomy/role/RelatedParties Related Parties Notes 26 false false R27.htm 995635 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.tem.com/20260331/taxonomy/role/SummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.tem.com/20260331/taxonomy/role/SummaryOfSignificantAccountingPolicies 27 false false R28.htm 995645 - Disclosure - Description of Business (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureDescriptionOfBusinessTables Description of Business (Tables) Tables http://www.tem.com/20260331/taxonomy/role/DescriptionOfBusiness 28 false false R29.htm 995665 - Disclosure - Business Combinations (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureBusinessCombinationsTables Business Combinations (Tables) Tables http://www.tem.com/20260331/taxonomy/role/BusinessCombinations 29 false false R30.htm 995675 - Disclosure - Balance Sheet Components (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/BalanceSheetComponentsTables Balance Sheet Components (Tables) Tables http://www.tem.com/20260331/taxonomy/role/BalanceSheetComponents 30 false false R31.htm 995685 - Disclosure - Goodwill, Intangibles and Capitalized Software (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureGoodwillIntangiblesAndCapitalizedSoftwareTables Goodwill, Intangibles and Capitalized Software (Tables) Tables http://www.tem.com/20260331/taxonomy/role/DisclosureGoodwillIntangiblesAndCapitalizedSoftware 31 false false R32.htm 995695 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://www.tem.com/20260331/taxonomy/role/CommitmentsAndContingencies 32 false false R33.htm 995705 - Disclosure - Leases (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureLeasesTables Leases (Tables) Tables http://www.tem.com/20260331/taxonomy/role/DisclosureLeases 33 false false R34.htm 995725 - Disclosure - Stock-based compensation (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/StockBasedCompensationTables Stock-based compensation (Tables) Tables http://www.tem.com/20260331/taxonomy/role/StockBasedCompensation 34 false false R35.htm 995735 - Disclosure - Debt (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureDebtTables Debt (Tables) Tables http://www.tem.com/20260331/taxonomy/role/Debt 35 false false R36.htm 995745 - Disclosure - Net Loss Per Share (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureNetLossPerShareTables Net Loss Per Share (Tables) Tables http://www.tem.com/20260331/taxonomy/role/DisclosureNetLossPerShare 36 false false R37.htm 995755 - Disclosure - Fair Value Measurements and Marketable Equity Securities (Tables) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsAndMarketableEquitySecuritiesTables Fair Value Measurements and Marketable Equity Securities (Tables) Tables http://www.tem.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsAndMarketableEquitySecurities1 37 false false R38.htm 995765 - Disclosure - Description of Business - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DescriptionOfBusinessAdditionalInformationDetail Description of Business - Additional Information (Detail) Details 38 false false R39.htm 995775 - Disclosure - Description Of Business - Summary of Significant Segment Expenses Reconciled to Total Selling, General and Administrative Expenses (Details) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureDescriptionOfBusinessSummaryOfSignificantSegmentExpensesReconciledToTotalSellingGeneralAndAdministrativeExpensesDetails Description Of Business - Summary of Significant Segment Expenses Reconciled to Total Selling, General and Administrative Expenses (Details) Details 39 false false R40.htm 995805 - Disclosure - Revenue Recognition - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/RevenueRecognitionAdditionalInformationDetail Revenue Recognition - Additional Information (Detail) Details 40 false false R41.htm 995815 - Disclosure - Business Combinations - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/BusinessCombinationsAdditionalInformationDetail Business Combinations - Additional Information (Detail) Details 41 false false R42.htm 995825 - Disclosure - Business Combinations - Summarizes the Allocation of Aggregate Purchase Price (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureBusinessCombinationsSummarizesTheAllocationOfAggregatePurchasePriceDetail Business Combinations - Summarizes the Allocation of Aggregate Purchase Price (Detail) Details 42 false false R43.htm 995845 - Disclosure - Business Combinations - Schedule of Estimated Useful Lives of Identifiable Intangible Assets Acquired (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureBusinessCombinationsScheduleOfEstimatedUsefulLivesOfIdentifiableIntangibleAssetsAcquiredDetail Business Combinations - Schedule of Estimated Useful Lives of Identifiable Intangible Assets Acquired (Detail) Details 43 false false R44.htm 995855 - Disclosure - Business Combinations - Schedule of Pro Forma Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureBusinessCombinationsScheduleOfProFormaInformationDetail Business Combinations - Schedule of Pro Forma Information (Detail) Details 44 false false R45.htm 995865 - Disclosure - Balance Sheet Components - Summary of Property and Equipment (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/BalanceSheetComponentsSummaryOfPropertyAndEquipmentDetail Balance Sheet Components - Summary of Property and Equipment (Detail) Details 45 false false R46.htm 995875 - Disclosure - Balance Sheet Components - Summary of Depreciation Expenses on Property and Equipment (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/BalanceSheetComponentsSummaryOfDepreciationExpensesOnPropertyAndEquipmentDetail Balance Sheet Components - Summary of Depreciation Expenses on Property and Equipment (Detail) Details 46 false false R47.htm 995885 - Disclosure - Balance Sheet Components - Summary of Accrued Expenses (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/BalanceSheetComponentsSummaryOfAccruedExpensesDetail Balance Sheet Components - Summary of Accrued Expenses (Detail) Details 47 false false R48.htm 995895 - Disclosure - Goodwill, Intangibles and Capitalized Software - Summary of Intangible Assets (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureGoodwillIntangiblesAndCapitalizedSoftwareSummaryOfIntangibleAssetsDetail Goodwill, Intangibles and Capitalized Software - Summary of Intangible Assets (Detail) Details 48 false false R49.htm 995905 - Disclosure - Goodwill, Intangibles and Capitalized Software - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureGoodwillIntangiblesAndCapitalizedSoftwareAdditionalInformationDetail Goodwill, Intangibles and Capitalized Software - Additional Information (Detail) Details 49 false false R50.htm 995915 - Disclosure - Goodwill, Intangibles and Capitalized Software - Summary of Estimated Future Amortization Expense Related to Intangible Assets (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureGoodwillIntangiblesAndCapitalizedSoftwareSummaryOfEstimatedFutureAmortizationExpenseRelatedToIntangibleAssetsDetail Goodwill, Intangibles and Capitalized Software - Summary of Estimated Future Amortization Expense Related to Intangible Assets (Detail) Details 50 false false R51.htm 995925 - Disclosure - Goodwill, Intangibles and Capitalized Software - Summary of Capitalized Software (Details) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureGoodwillIntangiblesAndCapitalizedSoftwareSummaryOfCapitalizedSoftwareDetails Goodwill, Intangibles and Capitalized Software - Summary of Capitalized Software (Details) Details 51 false false R52.htm 995935 - Disclosure - Joint Venture - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureJointVentureAdditionalInformationDetail Joint Venture - Additional Information (Detail) Details 52 false false R53.htm 995945 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail Commitments and Contingencies - Additional Information (Detail) Details 53 false false R54.htm 995955 - Disclosure - Commitments and Contingencies - Schedule of Long-term Purchase Commitment (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfLongtermPurchaseCommitmentDetail Commitments and Contingencies - Schedule of Long-term Purchase Commitment (Detail) Details 54 false false R55.htm 995975 - Disclosure - Leases - Schedule of Components of Total Lease Costs (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfTotalLeaseCostsDetail Leases - Schedule of Components of Total Lease Costs (Detail) Details 55 false false R56.htm 995985 - Disclosure - Leases - Schedule of Lease Term and Discount Rate (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfLeaseTermAndDiscountRateDetail Leases - Schedule of Lease Term and Discount Rate (Detail) Details 56 false false R57.htm 995995 - Disclosure - Leases - Schedule of Future Payments Under Operating Leases (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfFuturePaymentsUnderOperatingLeasesDetail Leases - Schedule of Future Payments Under Operating Leases (Detail) Details 57 false false R58.htm 996015 - Disclosure - Stockholders' Equity - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/StockholdersEquityAdditionalInformationDetail Stockholders' Equity - Additional Information (Detail) Details 58 false false R59.htm 996035 - Disclosure - Redeemable Convertible Preferred Stock - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/RedeemableConvertiblePreferredStockAdditionalInformationDetail Redeemable Convertible Preferred Stock - Additional Information (Detail) Details 59 false false R60.htm 996045 - Disclosure - Stock-based compensation - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/StockBasedCompensationAdditionalInformationDetail Stock-based compensation - Additional Information (Detail) Details 60 false false R61.htm 996065 - Disclosure - Stock-based compensation - Schedule of Stock-based Compensation Expense Recorded in Consolidated Statements of Operations (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/StockBasedCompensationScheduleOfStockBasedCompensationExpenseRecordedInConsolidatedStatementsOfOperationsDetail Stock-based compensation - Schedule of Stock-based Compensation Expense Recorded in Consolidated Statements of Operations (Detail) Details 61 false false R62.htm 996075 - Disclosure - Debt - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DebtAdditionalInformationDetail Debt - Additional Information (Detail) Details 62 false false R63.htm 996085 - Disclosure - Debt - Summary of Interest Expense and Effective Interest Rate (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureDebtSummaryOfInterestExpenseAndEffectiveInterestRateDetail Debt - Summary of Interest Expense and Effective Interest Rate (Detail) Details 63 false false R64.htm 996095 - Disclosure - Net Loss Per Share - Schedule of Calculation for Basic and Diluted Net Loss Per Share (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureNetLossPerShareScheduleOfCalculationForBasicAndDilutedNetLossPerShareDetail Net Loss Per Share - Schedule of Calculation for Basic and Diluted Net Loss Per Share (Detail) Details 64 false false R65.htm 996105 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities Excluded From the Computation of Earnings Per Share (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureNetLossPerShareScheduleOfAntidilutiveSecuritiesExcludedFromTheComputationOfEarningsPerShareDetail Net Loss Per Share - Schedule of Antidilutive Securities Excluded From the Computation of Earnings Per Share (Detail) Details 65 false false R66.htm 996115 - Disclosure - Net Loss Per Share - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureNetLossPerShareAdditionalInformationDetail Net Loss Per Share - Additional Information (Detail) Details 66 false false R67.htm 996125 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/IncomeTaxesAdditionalInformationDetail Income Taxes - Additional Information (Detail) Details 67 false false R68.htm 996135 - Disclosure - Fair Value Measurements and Marketable Equity Securities - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsAndMarketableEquitySecuritiesAdditionalInformationDetail Fair Value Measurements and Marketable Equity Securities - Additional Information (Detail) Details 68 false false R69.htm 996155 - Disclosure - Fair Value Measurements and Marketable Equity Securities - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsAndMarketableEquitySecuritiesScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDetail Fair Value Measurements and Marketable Equity Securities - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Detail) Details 69 false false R70.htm 996165 - Disclosure - Fair Value Measurements and Marketable Equity Securities - Schedule of Portion of Unrealized Gains and Losses Relate to Marketable Equity Securities (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/DisclosureFairValueMeasurementsAndMarketableEquitySecuritiesScheduleOfPortionOfUnrealizedGainsAndLossesRelateToMarketableEquitySecurities Fair Value Measurements and Marketable Equity Securities - Schedule of Portion of Unrealized Gains and Losses Relate to Marketable Equity Securities (Detail) Details 70 false false R71.htm 996175 - Disclosure - Related Parties - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/RelatedPartiesAdditionalInformationDetail Related Parties - Additional Information (Detail) Details 71 false false R72.htm 996185 - Disclosure - Subsequent Events - Additional Information (Detail) Sheet http://www.tem.com/20260331/taxonomy/role/SubsequentEventsAdditionalInformationDetail Subsequent Events - Additional Information (Detail) Details 72 false false All Reports Book All Reports tem-20260331.htm tem-20260331.xsd http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false