Fair Value Measurements - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Transfer of financial assets into or out of level 3 of fair value	$ 0	$ 0
Fair value assets level 2 to level 1 transfer	0	0
Fair value assets level 1 to level 2 transfers	0	0
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Purchases of financial assets	0	0	$ 0
Sales of financial assets	0	0	0
Maturities of financial assets	0	0	0
Unrealized gains	0	0	0
Unrealized losses	$ 0	$ 0	$ 0