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Fair Value Disclosures [Text Block] Fair Value Measurements Software and Software Development Costs [Member] Internal-use Software [Member] Lessee, Operating Lease, Liability, to be Paid, Year Three 2027 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-average grant date fair value per share Weighted-average fair value per right granted Conversion of Stock, Shares Converted Outstanding equity awards Subsequent Event [Member] Subsequent Event Maximum [Member] Maximum [Member] Liabilities and Equity Total liabilities and stockholders' equity (deficit) Operating lease right-of-use assets Operating lease right-of-use assets Operating lease right-of-use assets Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information: 2024 Acquisition [Member] 2024 Acquisition [Member] 2024 Acquisition Investment [Text Block] Investments Diluted Earnings Per Share, Diluted Earnings Per Share, Diluted, Total Diluted Leasehold Improvements [Member] Leasehold Improvements [Member] Cost, Direct Labor Employee compensation Direct staff costs Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Assumed liabilities Total liabilities assumed Income Tax Uncertainties [Abstract] Liabilities Total liabilities Customer Relationships Database [Member] Customer Relationships Database [Member] Customer Relationships Database [Member] Two thousand and seven plan and two thousand and seventeen plan. 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Completion percentage of advisory contract bill Leasehold Land and Buildings [Member] Leasehold land and buildings Leasehold Land and Buildings [Member] Stock Issued During Period, Shares, New Issues Issuance of shares of common stock on Merger to shareholders of Former TechTarget, shares Unrecognized Tax Benefits Unrecognized tax expenses Balance at end of year Balance at beginning of year Valuation Allowance Deferred Tax Asset Purchase Accounting Valuation allowance deferred tax asset purchase accounting. Purchase accounting Payment for Contingent Consideration Liability, Financing Activities Contingent consideration settlement Contingent consideration settlement Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Period of grants vested Entity Filer Category Entity Filer Category United States, United Kingdom, Japan, and China [Member] United States, United Kingdom, Japan, and China. Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested Aggregate Intrinsic Value, Nonvested outstanding, Ending Balance Aggregate Intrinsic Value, Nonvested outstanding, Begining Balance Aggregate Intrinsic Value, Nonvested outstanding Goodwill and Intangible Assets Disclosure [Text Block] Goodwill and Intangible Assets Deferred Tax Assets, Property, Plant and Equipment Property and equipment Property, Plant and Equipment [Abstract] Net Income (Loss) Available to Common Stockholders, Diluted Net Income (Loss) Available to Common Stockholders, Diluted, Total Net income (loss) Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Business Overview and Basis of Presentation Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized tax benefits that would favorably impact effective tax rate Schedule of Share-Based Compensation, Employee Stock Purchase Plan, Activity [Table Text Block] Schedule of Employee Stock Purchase Plan (ESPP) Upfront Percentage Of Advisory Contract Bill Upfront percentage of advisory contract bill. Upfront percentage of advisory contract bill Current Fiscal Year End Date Current Fiscal Year End Date Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Replacement equity awards for Former TechTarget's equity awards Business Acquisition Replacement Equity Awards Business acquisition replacement equity awards. Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less imputed interest Share-Based Payment Arrangement, Noncash Expense Stock-based compensation Share-based Payment Arrangement, Noncash Expense, Total Legal Fees Revenue Recognition [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate Intrinsic Value, Options outstanding Related Party, Type [Axis] Debt Instrument, Fee Amount Fees related to Credit Facility Percentage of sale price of common stock and conversion rate. Percentage Of Sale Price Of Common Stock And Conversion Rate Percentage of sale price of common stock and conversion rate Goodwill, Foreign Currency Translation Gain (Loss) Effect of exchange rate changes Effect of exchange rate changes Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Contingent consideration Business Combination, Contingent Consideration, Liability, Current Entity Registrant Name Entity Registrant Name 2024 Incentive Plan [Member] Two Thousand Twenty Four Incentive Plan [Member] Two thousand twenty four incentive plan. Time deposits. Time Deposits [Member] Time Deposits [Member] Two thousand twenty five notes. Two Thousand Twenty Five Notes [Member] 2025 Notes [Member] Business Combination, Contingent Consideration, Liability Business Combination, Contingent Consideration, Liability, Total Business combination contingent consideration Contingent consideration Customer Relationship Databases And Intellectual Property [Member] Customer relationship databases and intellectual property. 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Stock Option Two Thousand Seven Plan [Member] Stock Option 2007 Plan [Member] Business Acquisition, Date of Acquisition Agreement Date of acquisition Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Repayments of Convertible Debt Repurchase of convertible senior notes Payments for repurchase and conversion of convertible senior notes Exhibitor And Attendee [Member] Exhibitor and attendee. Common Stock, Shares Authorized Common stock, shares authorized Share Repurchase Program [Domain] Share Repurchase Program Remeasurement Of Contingent Consideration Remeasurement of contingent consideration. Remeasurement of contingent consideration Remeasurement of contingent consideration Property, Plant and Equipment, Useful Life Estimated useful lives Schedule of Long-Term Debt Instruments [Table Text Block] Schedule of Convertible Notes Concentration Risk Type [Axis] Concentration Risk Type Transitional Services Agreement [Member] Transitional Services Agreement. Intangible Assets Subject to Amortization [Member] Intangible Assets Subject to Amortization [Member] Intangible Assets Subject to Amortization [Member] Fair Value, Inputs, Level 1 [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] Amortization expense. Amortization Expense Amortization expense Interest deductions carried forward Deferred Tax Asset, Interest Carryforward Debt Disclosure [Abstract] Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Excluding Option Exercised Proceeds from issuance of shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Options vested or expected to vest Documents Incorporated by Reference [Text Block] Documents Incorporated by Reference Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Granted Amortization of Intangible Assets Amortization of Intangible Assets, Total Amortization expense for intangible assets Amortization Expenses incurred Costs and Expenses, Related Party General and administrative including related parties Financial Instrument [Axis] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted-Average Remaining Contractual Term in Years, Options outstanding Earnings Per Share, Policy [Policy Text Block] Net Income (Loss) Per Share Deferred Revenue Arrangement, by Type [Table] Deferred Revenue Arrangement By Type [Table] General and Administrative Expense [Member] General and Administrative [Member] Unrepatriated earnings Deferred Tax Liabilities Unrepatriated Earnings Deferred Tax Liabilities Unrepatriated Earnings. 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Acquisitions Schedule of Related Party Transactions [Table Text Block] Schedule of Related Party Transactions Business Acquisition, Pro Forma Net Income (Loss) Net income Net income (loss) Dilutive or anti-dilutive Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Decrease of goodwill Goodwill, Measurement Period Adjustment Impairment of goodwill Impairment Impairment charge Impairment of goodwill Goodwill impairment charge Cybersecurity Risk Role of Management [Text Block] Estimated Fair Value Debt Securities, Available-for-sale, Total Accounting Policies [Abstract] Share-Based Payment Arrangement, Option, Activity [Table Text Block] Summary of Stock Option Activity Under Company's Stock Option Plans Deferred Tax Liabilities Internally Developed Software Deferred Tax Liabilities Internally Developed Software. Internally developed software Amortization of intangible assets and other excluding financing costs. Amortization of Intangible Assets and Other Excluding Financing Costs Amortization Debt Issuance Costs [Policy Text Block] Debt issuance costs. Debt Issuance Costs Income Tax Disclosure [Abstract] Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Increase related to current year tax positions Stockholders’ equity: Equity, Attributable to Parent [Abstract] Parent's equity: Change In Fair Value Of Notes Change in fair value of notes Change in fair value of notes Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Other Liabilities Business combination recognized identifiable assets acquired and liabilities assumed other liabilities Other liabilities Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Receivable [Domain] Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Schedule of non-cash investing and financing activities: Litigation Settlement, Expense Charges, claims related to litigation Statement [Table] Statement [Table] Segment Reporting, Policy [Policy Text Block] Segment Reporting Property, Plant and Equipment [Table Text Block] Property and Equipment Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Weighted-Average Remaining Contractual Term in Years, Options vested or expected to vest Subsequent Event [Table] Business Combination Cost Of Debt Rate Business combination cost of debt rate. Acquisition cost of debt rate Entity File Number Entity File Number Segment Reporting Disclosure [Text Block] Segments Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Reclassifications out of accumulated other comprehensive income Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net increase in cash and cash equivalents Adjustment of common stock under employee stock purchase program. Adjustment of Common Stock Under Employee Stock Purchase Program Adjustment of common stock under employee stock purchase program Earnings Per Share [Abstract] Net Income (loss) per common share: Net income (loss) per common share: Finite-Lived Intangible Asset, Expected Amortization, after Year Five Thereafter Brands And Trademarks [Member] Brands and trademarks. Brands And Trademarks [Member] November Two Thousand TwentyTwo repurchase program [Member] November Two Thousand TwentyTwo RepurchaseProgram [Member] November 2022 Plans [Member] Regulatory assets. Regulatory Assets [Abstract] Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low Estimated low range of undiscounted payment Lease Contractual Term [Domain] Lease Contractual Term Statement of Financial Position [Abstract] Tax Credit Carryforward [Axis] Interest Expense, Operating and Nonoperating Interest Expense, Operating and Nonoperating, Total Interest expense Interest expense on related party loans Operating income (loss) Operating loss Operating loss Long-Term Debt, Maturity, Year One 2025 Foreign currency translation gain (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent, Total Accrued Income Taxes, Current Income taxes payable Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Schedule of Valuation of ESPP Purchase Rights and the Underlying Weighted-Average Assumptions Entity Shell Company Entity Shell Company Line of Credit Facility [Table] Line Of Credit Facility [Table] Contingent consideration current. Contingent Consideration Current [Member] Contingent Consideration - Current [Member] Debt Instrument, Interest Rate, Effective Percentage Debt instrument, interest rate effective percentage Effective Interest Rate Entity Tax Identification Number Entity Tax Identification Number Assets [Abstract] Assets Remaining debt amount settled through cash Early Repayment of Senior Debt Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value Measurements CHINA China Related party, amount of transaction Entity Current Reporting Status Entity Current Reporting Status Deferred Compensation Arrangement with Individual, Contributions by Employer Contribution related to plans Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Weighted-Average Remaining Contractual Term in Years, Options exercisable Realized gains or (losses) Debt Securities, Available-for-sale, Realized Gain (Loss), Total Operating Expenses of Other Segment Items Operating expenses of other segment items. Other segment items Software Development [Member] Internal-Use Software and Website Development Costs [Member] Acquired Software [Member] Property, Plant and Equipment Disclosure [Text Block] Property and Equipment Long-Term Debt, Type [Axis] Long-term Debt, Type Subsequent Events [Abstract] Previously Reported [Member] As Reported [Member] Increase (Decrease) in Contract with Customer, Liability Contract liabilities Cumulative Catch up Adjustment [Member] Cumulative Catch up Adjustment. Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets acquired Geographical [Domain] Geographical Document Fiscal Year Focus Document Fiscal Year Focus Change in Accounting Principle, Accounting Standards Update, Adoption Date Change in accounting principle, accounting standards update, adoption Date Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Contract Liabilities Business combination recognized identifiable assets acquired and liabilities assumed contract liabilities. Contract liabilities Contract liabilities Contract liabilities Rest Of World [Member] Rest of world. Rest of World Gain Loss On Disposition Of Long lived Assets Gain loss on disposition of long lived assets. Gain (loss) on disposal of long-lived assets Stock Option 2024 Plan [member] Stock Option Two Thousand Twenty Four Plan [Member] Stock option two thousand twenty four plan Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Receivable Type [Axis] Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Current Contract Liabilities Business combination recognized identifiable assets acquired and liabilities assumed current contract liabilities. Current contract liabilities Related Party Payables, Current Related party payables, current. Related party payables Treasury Stock, Value, Acquired, Cost Method Common stock repurchase, amount Purchase of common stock through stock buyback Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Schedule of Unrecognized Tax Benefits Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Business Acquisition [Axis] Business Acquisition Tax Credit Carryforward, Amount Tax credit carryforwards City Area Code City Area Code Liabilities, Current Total current liabilities Stock repurchase program termination month and year. Stock Repurchase Program Termination Month And Year Common stock repurchase termination month and year Business Combination Average Revenue Discount Rate Business combination average revenue discount rate. Acquisition average revenue discount rate Plan effective date Share-based compensation arrangement by share-based payment award effective date. Share Based Compensation Arrangement By Share Based Payment Award Effective Date Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] Impairment of Goodwill and Long-Lived Assets Business Acquisition, Goodwill, Expected Tax Deductible Amount Goodwill deductible for tax purposes Cost of Revenue [Abstract] Summary of Income Tax Examinations [Table Text Block] Summary of Income Tax Examinations by Tax Jurisdiction Significant accounting policies. Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Organization, Consolidation and Presentation of Financial Statements [Abstract] Local Phone Number Local Phone Number Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Liabilities Accrued Compensation Expenses Business combination recognized identifiable assets acquired and liabilities assumed liabilities accrued compensation expenses. Accrued compensation expenses Summary of Total Purchase Price Paid/Fair Value of Cash and Contingent Consideration Transferred Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block] Operating Lease, Impairment Loss Impairment to operating lease right-of-use assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Intangible assets Intangible assets Net Transfers To From Parent Net Transfers To From Parent Net transfers (to) from parent Net transfers from Parent Income Tax Authority [Axis] Income Tax Authority Income Tax, Policy [Policy Text Block] Income Taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of Loss Before Income Tax Benefit Commitments and Contingencies Disclosure [Abstract] Shares Acquired, Average Cost Per Share Stock repurchased, average price per share Debt Securities, Available-for-Sale, Amortized Cost Amortized Cost Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Significant Components of Company's Net Deferred Tax Assets and Liabilities Operating Lease, Liability, Current Current operating lease liabilities Operating lease liabilities Developed Technology Rights [Member] Internal-use software [Member] Developed Technology [Member] Increase (Decrease) in Due from Related Parties, Current Increase (Decrease) in Due from Related Parties, Current, Total Related party receivables Related party trade receivables Related party trade receivables Long-Term Contract with Customer [Member] Revenue under Longer-Term Contracts [Member] Intangible Assets Under Development [Member] In Process Research and Development [Member] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Foreign currency translation gain (loss) Foreign currency income (loss) Income Tax Authority [Domain] Income Tax Authority Debt Instrument, Interest Rate, Stated Percentage Interest rate Interest Rate Retained Earnings [Member] Retained Earnings (Accumulated Deficit) [Member] Related party short-term debt Related Party Short Term Debt Current Related party short term debt current. Related party short-term debt Payments to Acquire Property, Plant, and Equipment Payments to Acquire Property, Plant, and Equipment, Total Purchases of property and equipment, and other capitalized assets Net Transfers (to) from Parent, including Transaction-related adjustments Net Transfers (To) from Parent Company Including Transaction-related Adjustments Net transfers (to) from parent company including transaction-related adjustments. Transfers (to) from Parent, including Transaction-related adjustments Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Accounts receivable Accounts receivable Document Transition Report Document Transition Report Debt Instrument, Date of First Required Payment Date of first required payment First Interest Payment Date Stock Repurchase Program Authorized Dollar Amount Common stock repurchase authorized amount Non-rule 10b5-1 arrangement modified flag. Non-Rule 10b5-1 Arr Modified [Flag] Non-Rule 10b5-1 Arrangement Modified Lessee, Operating Lease, Liability, to be Paid, Year Two 2026 Arrangement Two [Member] Arrangement two. 2023-2025 Arrangement [Member] Postemployment Benefits [Abstract] Deferred tax liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Deferred tax liabilities, net Debt Capitalization through Net Parent Investment Debt capitalization through net parent investment. Debt capitalization through net parent investment Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Exercised Gain (Loss) on Short-Term Investments Gain (loss) on short-term investments. Unrealized loss on short-term investments Provision On Allowance For Doubtful Accounts Receivable Provision on allowance for doubtful accounts receivable. Provision Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration of Credit Risk Deferred tax assets Deferred Income Tax Assets, Net, Total Deferred tax assets Increase in deferred tax assets Auditor Firm ID Debt instrument principal amount converted. Debt Instrument Principal Amount Converted Debt instrument converted Fair Value, Measurement Input Fair value, measurement input. Fair value, measurement input Minimum [Member] Minimum [Member] Common Stock [Member] Common Stock [Member] 2026 Long-Term Debt, Maturity, Year Two Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Aggregate Intrinsic Value, Options vested or expected to vest Business support services Business support services. Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Deferred Tax Liabilities and Income Tax Payable Business combination recognized identifiable assets acquired and liabilities assumed deferred tax liabilities and income tax payable. Deferred tax liabilities and income tax payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Business combination cash Cash and cash equivalents Schedule of changes in equity statement. Schedule of changes in equity statement. Summary of Effect of Restatement on Predecessor's Previously Reported Combined Statements of Changes in Equity Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Per Share, Nonvested outstanding, ending balance Weighted-Average Grant Date Fair Value Per Share, Nonvested outstanding, beginning balance Additional Paid-in Capital [Member] Additional Paid-In Capital [Member] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Accounts payable Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign Currency Foreign Currency Translation Line of Credit Facility, Maximum Amount Outstanding During Period Line of credit facility Disposals Goodwill, Written off Related to Sale of Business Unit Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to reconcile net income (loss) to net cash provided by operating activities: Schedule of property plant and equipment estimated useful life. Schedule Of Property Plant And Equipment Estimated Useful Life Table [Text Block] Estimated Useful Lives of Property and Equipment Reporting Unit [Axis] Income Statement Location [Domain] Income Statement Location Lessee, Operating Lease, Liability, to be Paid, Year One 2025 Other Assets, Noncurrent Other non-current assets Internal-use Software [Member] Internal-use Software [Member] Internal-Use Software [Member] Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Non Current Operating Lease Liabilities Business combination recognized identifiable assets acquired and liabilities assumed non current operating lease liabilities. Non-current operating lease liabilities Stock Repurchase Program, Remaining Authorized Repurchase Amount Remaining capacity Goodwill and Intangible Assets Disclosure [Abstract] Share based compensation arrangements by share based payment award options cancel in period weighted average exercise price. Share Based Compensation Arrangements By Share Based Payment Award Options Cancel In Period Weighted Average Exercise Price Weighted- Average Exercise Price Per Share, Canceled Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Debt Instrument, Convertible, Conversion Ratio Debt instrument, conversion rate Conversion Rate per $1,000 Principal Disaggregation of Revenue [Line Items] Disaggregation Of Revenue [Line Items] Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Operating loss carry forward with expiration Schedule of Revenues from External Customers and Long-Lived Assets [Table] Finite-Lived Intangible Asset, Expected Amortization, Year One 2025 Customer Relationships [Member] Customer Relationships [Member] Income (Loss) from Continuing Operations before Income Taxes, Domestic United States Business Acquisition, Transaction Costs Business combination, transaction costs Common Stock, Value, Issued Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Total Common stock, $0.001 par value; 250,000,000 shares authorized; 71,460,169 shares issued and outstanding at December 31, 2024 Debt Instruments, Covenant, Net Leverage Ratio Debt instruments, covenant, net leverage ratio. Total Net Leverage Ratio Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Related Party Current Payables Related party current payables. Related party payables Increase (Decrease) in Employee Related Liabilities Accrued compensation expenses Increase (Decrease) in Employee Related Liabilities, Total Interest income Investment Income, Interest Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Future Expected Amortization Expense Defined Benefit Plan, Business Charges Defined benefit plan, business charges. Business charges North America [Member] North America [Member] Advisory Services [Member] Advisory services. Contract With Customer Liabilities Contract with customer liabilities. Contract liabilities Contingent Consideration Type [Domain] Contingent Consideration Type Operating Lease, Liability Operating lease liabilities Total operating lease liabilities Total operating lease liabilities Measurement Frequency [Axis] Measurement Frequency Deferred Tax Assets, Operating Loss Carryforwards Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards, Total Commitments and Contingencies Commitments and contingencies (See Note 14) Income Taxes Paid Cash paid directly to tax authorities for income taxes Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Weighted Average Number of Shares Outstanding, Diluted Weighted Average Number of Shares Outstanding, Diluted, Total Diluted Denominator for Dilutive EPS (number of shares) Significant Accounting Policies [Text Block] Significant Accounting Policies Schedule of Segment Reporting Information, by Segment [Table Text Block] Summary of Significant Expenses and Other Schedule of Operating Leases [Table Text Block] Schedule of operating leases. Summary of Operating Leases Included in Combined Balance Sheets Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts receivable, net of allowance for doubtful accounts Accounts receivable, net of allowance for credit losses of $907 and $1,540 respectively Accounts receivable, net of allowance for credit losses of $1,540 Lessee, Operating Lease, Renewal Term Lessee, operating lease, renewal term May two thousand twenty repurchase program. May Two Thousand Twenty Repurchase Program [Member] May 2020 Repurchase Program [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Options Outstanding, Options vested or expected to vest Lessee, Operating Lease, Liability, to be Paid Total future minimum lease payments Cybersecurity Risk Management Third Party Engaged [Flag] Contract liabilities. Contract Liabilities [Member] Contract Liabilities [Member] Reporting Unit [Domain] Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average common shares outstanding: Concentration Risk Benchmark [Domain] Concentration Risk Benchmark Related Party Loans Receivables, Current Related party loans receivables, current Related party loans receivables Net Income (Loss) Subsequent to the Transaction Net income (loss) subsequent to the transaction. Net loss subsequent to the Transaction Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Assumed from Merger Share-based compensation arrangement by share-based payment award, equity instruments other than options, assumed from merger. Shares, Assumed From Merger Entity Small Business Entity Small Business Segment Reporting Information [Line Items] Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Debt Instrument, Basis Spread on Variable Rate Debt financing, basis spread on variable margin rate Debt Disclosure [Text Block] Convertible Notes and Credit Facility Repayments of Debt Debt financing, paid principal amount outstanding Repayment of debt Net Parent Investment Net Parent investment. Net Parent investment Income taxes. Income Taxes [Line Items] Income Taxes [Line Items] Deferred Tax Liabilities, Intangible Assets Intangible assets Revenues Revenues, Total Revenue Treasury Stock, Shares, Acquired Common stock repurchased, shares Unrealized gains (losses) from foreign currency transaction Unrealized Gain (Loss), Foreign Currency Transaction Other than Functional Currency Unrealized gain (loss), foreign currency transaction other than functional currency. Business Combination Estimated Settlement Amount Business combination estimated settlement amount Estimated settlement amount Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Total identifiable net assets acquired Fair value of net assets acquired Purchase price and goodwill Revenues from External Customers and Long-Lived Assets [Line Items] Credit Facility [Axis] Revolving Credit Facility [Member] Revolving credit facility Issuance of restricted stock units and net share settlement related to withholding taxes, shares Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Debt Instrument, Maturity Date, Description Semi-Annual Interest Payment Dates Compensation Related Costs, Policy [Policy Text Block] Stock-based Compensation Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities: Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted- Average Exercise Price Per Share, Options outstanding, ending balance Weighted-Average Exercise Price Per Share, Options outstanding, beginning balance Goodwill, Gross Goodwill gross carrying amount Section 174 Section One Seven Four Section one seven four. Invoice payment term Invoice payment term. Short Term Investments [Policy Text Block] Short-term Investments. Short-term Investments Related party trade receivables Related Party Trade Receivables Current Related party trade receivables current. Intangible Assets, Net (Excluding Goodwill) Intangible Assets, Net (Excluding Goodwill), Total Intangible assets net Intangible assets, net Unsecured Debt [Member] Unsecured Debt State and Local Jurisdiction [Member] Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Operating right-of-use assets obtained in exchange for new operating lease liabilities Credit facility funding fees and commitment fees Line of Credit Facility, Commitment Fee Percentage Measurement Frequency [Domain] Measurement Frequency Net Parent Investment (Deficit) [Member] Net parent investment (deficit). Net Parent Investment (Deficit) [Member] Deferred Tax Assets, Valuation Allowance Valuation allowance Deferred Tax Assets, Valuation Allowance, Total Less valuation allowance Balance at beginning of year Balance at end of year Payments accrued unpaid interest Payments accrued unpaid interest Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total other comprehensive income (loss) Other comprehensive loss Other comprehensive income (loss) Fair Value, Inputs, Level 3 [Member] Significant Unobservable Inputs (Level 3) [Member] Level 3 [Member] Operating Lease, Weighted Average Remaining Lease Term Weighted-average years remaining lease term — operating leases Subsequent Events [Text Block] Subsequent Events Recapitalization as a Result of the Transaction Recapitalization as a result of the transaction. Recapitalization as a result of the Transaction Quarterly Financial Information Disclosure [Abstract] Two thousand twenty six notes. Two Thousand Twenty Six Notes [Member] 2026 Notes [Member] Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Change in valuation allowance Cybersecurity Risk Management Positions or Committees Responsible [Flag] Liabilities, Fair Value Disclosure Total liabilities Liabilities, Fair Value Disclosure, Total InformaTechTarget [Member] InformaTechTarget [Member] Informa TechTarget [Member] Accounts Receivable, Allowance for Credit Loss, Current Allowance for credit losses, accounts receivable Accounts receivable, net of allowance for credit losses Secured Overnight Financing Rate (SOFR) [Member] SOFR borrowings [Member] Cash paid by Parent for taxes Cash paid for taxes by Parent Income Taxes Cash Paid by Parent Income taxes cash paid by parent. Short-Term Lease, Cost Short-term lease expense Accounts Receivable, Allowance for Credit Loss Balance at End of Year Balance at Beginning of Year