Available-for-Sale Marketable Securities - Summary of Available-for-Sale Marketable Securities by Major Type of Security (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 77,067	$ 94,680
Gross Unrealized Gains	1	2
Gross Unrealized Losses	(1,102)	(1,674)
Estimated fair value	75,966	93,008
U.S. Government Agency Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	9,500	9,500
Gross Unrealized Losses	(483)	(623)
Estimated fair value	9,017	8,877
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	35,704	35,828
Gross Unrealized Losses	(403)	(643)
Estimated fair value	35,301	35,185
Commercial Paper [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	15,943	26,879
Gross Unrealized Gains	1	2
Gross Unrealized Losses	(1)	(6)
Estimated fair value	15,943	26,875
Municipal Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	15,920	22,473
Gross Unrealized Losses	(215)	(402)
Estimated fair value	$ 15,705	$ 22,071

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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