Fair Value Measurement - Summary of Contractual Maturities of Available for Sale Securities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	$ 39,211	$ 138,534
Available for sale securities, contractual maturities between 1 to 5 years	65,144	81,754
Available for sale securities, contractual maturities between 5 to 10 years	180,213	56,462
Available for sale securities, contractual maturities after 10 years	27,445	36,793
Available for sale securities, contractual maturities, Total	312,013	313,543
Corporate Bonds [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	24,601	49,308
Available for sale securities, contractual maturities between 1 to 5 years	35,570	61,315
Available for sale securities, contractual maturities between 5 to 10 years	99,180	34,172
Available for sale securities, contractual maturities after 10 years	150
Available for sale securities, contractual maturities, Total	159,501	144,795
U.S. Treasuries [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	953	1,367
Available for sale securities, contractual maturities between 1 to 5 years	4,295	1,504
Available for sale securities, contractual maturities between 5 to 10 years	62,024	1,620
Available for sale securities, contractual maturities, Total	67,272	4,491
U.S. Government Agency Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year		1,013
Available for sale securities, contractual maturities between 1 to 5 years	25,171	18,668
Available for sale securities, contractual maturities between 5 to 10 years	16,809	20,670
Available for sale securities, contractual maturities, Total	41,980	40,351
Supranational Bonds [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year		4,778
Available for sale securities, contractual maturities, Total		4,778
Money Market Funds [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year	13,657	82,066
Available for sale securities, contractual maturities, Total	13,657	82,066
Asset Backed Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Available for sale securities, contractual maturities less than 1 year		2
Available for sale securities, contractual maturities between 1 to 5 years	108	267
Available for sale securities, contractual maturities between 5 to 10 years	2,200
Available for sale securities, contractual maturities after 10 years	27,295	36,793
Available for sale securities, contractual maturities, Total	$ 29,603	$ 37,062

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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