Business Combination	9 Months Ended
Sep. 30, 2023
Business Combination and Asset Acquisition [Abstract]
Business Combination	Business CombinationIn April 2022, the Company acquired Vibbio AS (Vibbio), a privately-held cloud video software company in Norway, for approximately $3.0 million in cash. The integration of Vibbio’s video capabilities across the ON24 platform is intended to allow customers to produce video content that creates more engagement, generates first-party data, and drives further personalization.The purchase consideration was primarily allocated to developed technology intangible asset with an estimated fair value of $2.7 million at the acquisition date, which was valued using the cost to recreate method. The fair value of the remaining acquired tangible net assets was immaterial. The goodwill that was recorded represents the excess of the purchase consideration over the assets acquired and liabilities assumed relating to the acquisition and is immaterial.

The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479907/805-20-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 805
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//805/tableOfContent

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