Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Proceeds from the sales and maturities of securities available-for-sale	$ 1,000
Net realized (losses) gains on available-for-sale securities	(100)
Net unrealized (losses) gains on available-for-sale securities	(100)
Net unrealized (losses) gains on trading securities	1,000	$ (1,000)
Transfers between Level 1, Level 2 and Level 3 securities	0	$ 0
Realized loss on investments	1,700
Unrealized gain on investments	2,500
Collateral deposit with bank	0
Credit losses on available-for-sale securities	$ 0
Minimum [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Business combination, contingent consideration payment period	18 months
Maximum [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Business combination, contingent consideration payment period	24 months