Earnout Liability - Narrative (Detail) $ / shares in Units, $ in Thousands, shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Business Acquisition, Contingent Consideration [Line Items]
Post triggering event period			10 days
Earnout shares of common stock outstanding (in shares) | shares	25.0		25.0
Sponsor vesting shares of common stock outstanding (in shares) | shares	4.5		4.5
Gain in fair value of earnout liability | $	$ 18,757	$ 15,147	$ 39,137	$ 63,561
Earnout liability
Business Acquisition, Contingent Consideration [Line Items]
Earnout liability | $	3,600		3,600		$ 42,500
Gain in fair value of earnout liability | $	$ 18,800	$ 15,100	$ 39,100	$ 63,600
Earnout liability | Expected dividend rate
Business Acquisition, Contingent Consideration [Line Items]
Measurement input	0		0
Earnout liability | Price volatility
Business Acquisition, Contingent Consideration [Line Items]
Measurement input	0.97		0.97
Earnout liability | Risk free interest rate
Business Acquisition, Contingent Consideration [Line Items]
Measurement input	0.0475		0.0475
Earnout liability | Share trigger price 1
Business Acquisition, Contingent Consideration [Line Items]
Post triggering event period			10 days
Share price (in dollars per share) | $ / shares	$ 15.00		$ 15.00
Period from businees combination closing date stock price trigger			3 years
Earnout liability | Share trigger price 2
Business Acquisition, Contingent Consideration [Line Items]
Post triggering event period			10 days
Share price (in dollars per share) | $ / shares	20.00		$ 20.00
Period from businees combination closing date stock price trigger			4 years
Earnout liability | Share trigger price 3
Business Acquisition, Contingent Consideration [Line Items]
Post triggering event period			10 days
Share price (in dollars per share) | $ / shares	$ 25.00		$ 25.00
Period from businees combination closing date stock price trigger			5 years