Stock-Based Compensation - Additional Information (Detail) - USD ($) $ in Millions		12 Months Ended
Dec. 02, 2024	Dec. 31, 2024
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Grant date fair value of restricted stock units vested		$ 1.3
Employee service share-based compensation, nonvested units, compensation cost not yet recognized		$ 35.5
Employee service share-based compensation, nonvested units, compensation cost not yet recognized, period for recognition		2 years 3 months 10 days
Restricted Stock Units [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock-based compensation expense		$ 1.1
Restricted Stock Units [Member] \| Former TechTarget [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Outstanding equity awards	949,300
RSU outstanding		1,492,858
Stock-based compensation expense	$ 33.8
Employee Stock Purchase Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Common stock shares reserved for issuance	1,400,000
Stock Option 2017 Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Period of grants vested		3 years
New awards granted		0
Common stock outstanding under the plan		1,492,858
Plan effective date		Jun. 16, 2017
2024 Incentive Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Common stock shares reserved for issuance	6,366,171
Common stock shares available for issuance		6,352,545
Common stock outstanding under the plan		7,569
Plan effective date		Dec. 02, 2024
Minimum [Member] \| 2024 Incentive Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Period of grants vested		3 years

Share-based compensation arrangement by share-based payment award effective date.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Net number of share options (or share units) granted during the period.

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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.

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