Fair Value Measurement - Summary of Contractual Maturities of Available for Sale Securities (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	$ 49,494	$ 45,568
Available for sale securities, contractual maturities between 1 to 5 years	118,826	79,860
Available for sale securities, contractual maturities between 5 to 10 years	77,756	111,867
Available for sale securities, contractual maturities after 10 years	1,425	10,859
Available for sale securities, contractual maturities, Total	247,501	248,154
Corporate Bonds [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	3,209	646
Available for sale securities, contractual maturities between 1 to 5 years	65,749	50,439
Available for sale securities, contractual maturities between 5 to 10 years	35,197	52,920
Available for sale securities, contractual maturities after 10 years	167
Available for sale securities, contractual maturities, Total	104,322	104,005
U.S. Treasuries [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	42,587	440
Available for sale securities, contractual maturities between 1 to 5 years	26,839	3,405
Available for sale securities, contractual maturities between 5 to 10 years	28,511	53,412
Available for sale securities, contractual maturities, Total	97,937	57,257
U.S. Government Agency Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	38	3,943
Available for sale securities, contractual maturities between 1 to 5 years	25,448	24,025
Available for sale securities, contractual maturities between 5 to 10 years	1,975	3,422
Available for sale securities, contractual maturities, Total	27,461	31,390
Money Market Funds [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	1,675	40,539
Available for sale securities, contractual maturities, Total	1,675	40,539
Emerging Markets [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	1,985
Available for sale securities, contractual maturities between 1 to 5 years		1,982
Available for sale securities, contractual maturities, Total	1,985	1,982
Asset Backed Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities between 1 to 5 years	790	9
Available for sale securities, contractual maturities between 5 to 10 years	12,073	2,113
Available for sale securities, contractual maturities after 10 years	1,258	10,859
Available for sale securities, contractual maturities, Total	$ 14,121	$ 12,981

Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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