Veritone, Inc. Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Additional Information (Detail) - shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Common Stock [Member] \| March 2022 Acquisition [Member]
Class of Stock [Line Items]
Business acquisition, shares issued or issuable		116,550
Common Stock [Member] \| Pandologic Ltd [Member]
Class of Stock [Line Items]
Business acquisition, shares issued or issuable	135,800	352,330
Common Stock and Employee Stock Purchase Plan [Member]
Class of Stock [Line Items]
Shares issued in connection with stock option exercise	355,790	615,703