Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Fair Value Disclosures [Abstract]
Assets measured at fair value			$ 0
Liabilities measured at fair value			0
Fair value, assets transfers from Level 1 to Level 2 measurement	$ 0		0
Fair value, assets transfers from Level 2 to Level 1 measurement	0		0
Fair value, assets transfers from Level 1 to Level 3 measurement	0		0
Fair value, assets transfers from Level 2 to Level 3 measurement	0		0
Fair value, assets transfers from Level 3 to Level 1 measurement	0		0
Fair value, assets transfers from Level 3 to Level 2 measurement	0		$ 0
Restricted investments	$ 1,401	$ 1,401