Fair Value Measurement - Summary of Contractual Maturities of Available for Sale Securities (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	$ 48,440	$ 39,211
Available for sale securities, contractual maturities between 1 to 5 years	65,682	65,144
Available for sale securities, contractual maturities between 5 to 10 years	158,815	180,213
Available for sale securities, contractual maturities after 10 years	17,748	27,445
Available for sale securities, contractual maturities, Total	290,685	312,013
Corporate Bonds [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	18,509	24,601
Available for sale securities, contractual maturities between 1 to 5 years	37,911	35,570
Available for sale securities, contractual maturities between 5 to 10 years	83,028	99,180
Available for sale securities, contractual maturities after 10 years	636	150
Available for sale securities, contractual maturities, Total	140,084	159,501
U.S. Treasuries [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	251	953
Available for sale securities, contractual maturities between 1 to 5 years	3,738	4,295
Available for sale securities, contractual maturities between 5 to 10 years	58,031	62,024
Available for sale securities, contractual maturities, Total	62,020	67,272
U.S. Government Agency Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities between 1 to 5 years	23,956	25,171
Available for sale securities, contractual maturities between 5 to 10 years	15,567	16,809
Available for sale securities, contractual maturities, Total	39,523	41,980
Money Market Funds [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	29,680	13,657
Available for sale securities, contractual maturities, Total	29,680	13,657
Asset Backed Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities between 1 to 5 years	77	108
Available for sale securities, contractual maturities between 5 to 10 years	2,189	2,200
Available for sale securities, contractual maturities after 10 years	17,112	27,295
Available for sale securities, contractual maturities, Total	$ 19,378	$ 29,603

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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