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

Goodwill and Intangible Assets, Net - Summary of Amortization Expense Associated with Finite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Finite Lived Intangible Assets [Line Items]
Total amortization of expenses	$ 1,352	$ 309	$ 3,515	$ 898
Cost of Revenue [Member]
Finite Lived Intangible Assets [Line Items]
Total amortization of expenses	561	32	1,466	96
Selling and Marketing [Member]
Finite Lived Intangible Assets [Line Items]
Total amortization of expenses	528	18	1,269	18
Research and Development [Member]
Finite Lived Intangible Assets [Line Items]
Total amortization of expenses	257	256	769	776
General and Administrative [Member]
Finite Lived Intangible Assets [Line Items]
Total amortization of expenses	$ 6	$ 3	$ 11	$ 8