Marketable Securities - Summary of Marketable Securities (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Schedule Of Available For Sale Securities [Line Items]
Cash equivalents, Amortized Cost	$ 57,052
Cash equivalents, Fair Value	57,052
Marketable securities, Amortized Cost	55,864
Marketable securities, Gross Unrealized Gains	2
Marketable securities, Gross Unrealized Losses	(4)
Marketable securities, Fair Value	55,862
Total cash equivalents and marketable securities, Amortized Cost	112,916
Total cash equivalents and marketable securities, Gross Unrealized Gains	2
Total cash equivalents and marketable securities, Gross Unrealized Losses	(4)
Total cash equivalents and marketable securities, Fair Value	112,914
Money Market Funds
Schedule Of Available For Sale Securities [Line Items]
Cash equivalents, Amortized Cost	57,052
Cash equivalents, Fair Value	57,052
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Marketable securities, Amortized Cost	32,523
Marketable securities, Fair Value	32,523
Corporate Bonds
Schedule Of Available For Sale Securities [Line Items]
Marketable securities, Amortized Cost	23,341
Marketable securities, Gross Unrealized Gains	2
Marketable securities, Gross Unrealized Losses	(4)
Marketable securities, Fair Value	$ 23,339

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Cash equivalents and marketable securities accumulated gross unrealized gains before tax.

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Cash equivalents and marketable securities accumulated gross unrealized gains before tax.

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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).

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