Investments - Summary of Cash Equivalents, Restricted Cash, and Short-Term Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Investments
Amortized Cost	$ 180,107	$ 239,606
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(297)	(31)
Short-term investments:	179,810	239,575
Money market funds \| Cash Equivalents and Restricted Cash
Investments
Amortized Cost	116,505	188,734
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Short-term investments:	116,505	188,734
Certificates of deposit \| Cash Equivalents and Restricted Cash
Investments
Amortized Cost	400	400
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Short-term investments:	400	400
U.S. treasury notes \| Short-term Investments
Investments
Amortized Cost	63,202	50,472
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(297)	(31)
Short-term investments:	$ 62,905	$ 50,441

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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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).

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Amortized cost of 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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Amount of 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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