Fair Value - Schedule of Fair Value of Cash Equivalents, Short-term Investments and Long-term Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents, Amortized Cost	$ 95,057	$ 110,537
Recurring Basis \| Cash Equivalents
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents, Amortized Cost	79,200	96,177
Cash equivalents, Unrealized Losses	(13)	(5)
Cash equivalents, Fair Value	79,187	96,172
Recurring Basis \| Cash Equivalents \| Money Market Fund \| Level 1
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents, Amortized Cost	9	57
Cash equivalents, Fair Value	9	57
Recurring Basis \| Cash Equivalents \| Commercial Paper \| Level 2
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents, Amortized Cost	79,191	96,120
Cash equivalents, Unrealized Losses	(13)	(5)
Cash equivalents, Fair Value	79,178	96,115
Recurring Basis \| Short-term Investments
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Amortized Cost	159,002	143,323
Investments, Unrealized Gains		2
Investments, Unrealized Losses	(1,655)	(103)
Investments, Fair Value	157,347	143,222
Recurring Basis \| Short-term Investments \| Commercial Paper \| Level 2
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Amortized Cost	48,682	74,170
Investments, Unrealized Losses	(186)	(35)
Investments, Fair Value	48,496	74,135
Recurring Basis \| Short-term Investments \| U.S. government debt, municipal bonds, and agency securities \| Level 2
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Amortized Cost	101,564	62,149
Investments, Unrealized Gains		2
Investments, Unrealized Losses	(1,405)	(59)
Investments, Fair Value	100,159	62,092
Recurring Basis \| Short-term Investments \| Corporate Bonds \| Level 2
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Amortized Cost	8,756	7,004
Investments, Unrealized Losses	(64)	(9)
Investments, Fair Value	8,692	6,995
Recurring Basis \| Long Term Investments
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Amortized Cost	30,101	66,218
Investments, Unrealized Gains	12
Investments, Unrealized Losses	(269)	(282)
Investments, Fair Value	29,844	65,936
Recurring Basis \| Long Term Investments \| Corporate Bonds \| Level 2
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Amortized Cost	1,503	3,307
Investments, Unrealized Losses	(47)	(20)
Investments, Fair Value	1,456	3,287
Recurring Basis \| Long Term Investments \| U.S. Government Debt and Agency Securities \| Level 2
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Amortized Cost	28,598	62,911
Investments, Unrealized Gains	12
Investments, Unrealized Losses	(222)	(262)
Investments, Fair Value	$ 28,388	$ 62,649

Cash and cash equivalents accumulated gross unrealized loss 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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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), classified as current.

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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), classified as noncurrent.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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