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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Aggregated Fair Value |  | $ 126,003
Recurring |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | $ 100,303 | 126,066
Short-term investments, Gross Unrealized Holding Gains |  | 2
Short-term investments, Gross Unrealized Holding Losses | (335) | (65)
Short-term investments, Aggregated Fair Value | 99,968 | 126,003
Recurring | Cash equivalents |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Aggregated Fair Value | 21,261 | 27,715
Recurring | Short-term available for sale securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Aggregated Fair Value | 78,707 | 98,288
Recurring | Level 1 | Money Market Funds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 14,347 | 21,477
Short-term investments, Aggregated Fair Value | 14,347 | 21,477
Recurring | Level 2 | Commercial Paper |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 45,710 | 59,647
Short-term investments, Gross Unrealized Holding Losses | (15) | (10)
Short-term investments, Aggregated Fair Value | 45,695 | 59,637
Recurring | Level 2 | U.S. government bonds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 25,565 | 21,662
Short-term investments, Gross Unrealized Holding Losses | (226) | (42)
Short-term investments, Aggregated Fair Value | 25,339 | 21,620
Recurring | Level 2 | Corporate Debt |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 3,630 | 8,776
Short-term investments, Gross Unrealized Holding Gains |  | 1
Short-term investments, Gross Unrealized Holding Losses | (37) | (1)
Short-term investments, Aggregated Fair Value | 3,593 | 8,776
Recurring | Level 2 | Agency bonds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 3,999 | 7,747
Short-term investments, Gross Unrealized Holding Gains |  | 1
Short-term investments, Gross Unrealized Holding Losses | (35) | (7)
Short-term investments, Aggregated Fair Value | 3,964 | 7,741
Recurring | Level 2 | U.S. treasury bills |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 1,986 |
Short-term investments, Gross Unrealized Holding Losses | (11) |
Short-term investments, Aggregated Fair Value | 1,975 |
Recurring | Level 2 | Municipal Bonds |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 1,587 | 4,251
Short-term investments, Gross Unrealized Holding Losses | (1) | (4)
Short-term investments, Aggregated Fair Value | 1,586 | 4,247
Recurring | Level 2 | Non-US debt securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Short-term investments, Amortized Cost | 3,479 | 2,506
Short-term investments, Gross Unrealized Holding Losses | (10) | (1)
Short-term investments, Aggregated Fair Value | $ 3,469 | $ 2,505

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- Definition 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). + References 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 + Details
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