| Document and Entity Information | Sep. 14, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Amendment Description | This Form 8-K/A is being filed as an amendment to the Current Report on Form 8-K filed on September 17, 2021 (the “Original 8-K”), as previously amended on November 15, 2021 (the “Prior Amendment’) solely for the purpose of removing from Exhibit 99.1 the financial statements of PandoLogic Ltd., a company incorporated under the laws of the state of Israel (“PandoLogic”), as of December 31, 2018 and the audit report related thereto, which are not required by Regulation S-X with respect to the acquisition by Veritone, Inc., a Delaware corporation (the “Company”). of PandoLogic, pursuant to the Agreement and Plan of Merger dated July 21, 2021, by and among the Company, Melisandra Ltd., a company incorporated under the laws of the State of Israel and wholly-owned subsidiary of the Company, and PandoLogic. This Form 8-K/A does not amend or modify the Original 8-K or the Prior Amendment in any other respect, and this amendment should be read in conjunction with the Original 8-K and the Prior Amendment, each of which is incorporated by reference herein. Except as set forth herein, no modifications have been made to information contained in the Original 8-K or the Prior Amendment, and the Company has not updated any information contained therein to reflect events that have occurred since the date of the Original 8-K or the Prior Amendment. |
| Document Period End Date | Sep. 14, 2021 |
| Entity Registrant Name | Veritone, Inc. |
| Entity Central Index Key | 0001615165 |
| Entity File Number | 001-38093 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 47-1161641 |
| Entity Address, Address Line One | 2420 17th St. |
| Entity Address, Address Line Two | Office 3002 |
| Entity Address, City or Town | Denver |
| Entity Address, State or Province | CO |
| Entity Address, Postal Zip Code | 80202 |
| City Area Code | 888 |
| Local Phone Number | 507-1737 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Security 12b Title | Common Stock, par value $0.001 per share |
| Trading Symbol | VERI |
| Security Exchange Name | NASDAQ |
