Non-Marketable Equity Securities - Summary of Non-marketable Equity Securities (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Initial cost	$ 1,759	$ 1,759
Cumulative net fair value loss	(1,748)	(1,701)
Carrying value of non-marketable equity securities	$ 11	$ 58

Equity securities without readily determinable fair value net cumulative gain loss.

No definition available.

Name:	vera_EquitySecuritiesWithoutReadilyDeterminableFairValueNetCumulativeGainLoss
Namespace Prefix:	vera_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant