Convertible Preferred Stock, Tranche Liability and Warrant Liability - Summary of Convertible preferred stock (Detail) - USD ($) $ / shares in Units, $ in Thousands	Dec. 31, 2021	Jun. 22, 2021	Dec. 31, 2020
Temporary Equity [Line Items]
Shares Authorized			42,066,830
Shares Issued			19,877,219
Shares Outstanding			19,877,219
Carrying Value			$ 56,653
Liquidation Preference			$ 62,984
Series A
Temporary Equity [Line Items]
Shares Authorized	0		711,203
Shares Issued	0		477,297
Shares Outstanding	0		477,297
Weighted Average Issuance Price per Share			$ 2.24
Carrying Value			$ 1,067
Liquidation Preference			$ 1,067
Series A-1
Temporary Equity [Line Items]
Shares Authorized			11,898,177
Shares Issued			7,537,879
Shares Outstanding		7,985,305	7,537,879
Weighted Average Issuance Price per Share			$ 2.24
Carrying Value			$ 16,333
Liquidation Preference			$ 16,847
Series B
Temporary Equity [Line Items]
Shares Authorized	0		29,457,450
Shares Issued	0		11,862,043
Shares Outstanding	0		11,862,043
Weighted Average Issuance Price per Share			$ 3.80
Carrying Value			$ 39,253
Liquidation Preference			$ 45,070