Significant Accounting Policies - Cash, Cash Equivalents and Short-term Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Significant Accounting Policies [Line Items]
Money market funds	$ 278,022	$ 414,942
Marketable securities
Significant Accounting Policies [Line Items]
Amortized Cost	236,615
Gross Unrealized Gains	11
Gross Unrealized Losses	(288)
Fair Value	236,338
US Treasury securities
Significant Accounting Policies [Line Items]
Amortized Cost	159,165
Gross Unrealized Gains	2
Gross Unrealized Losses	(211)
Fair Value	158,956
US Agencies securities
Significant Accounting Policies [Line Items]
Amortized Cost	55,967
Gross Unrealized Gains	5
Gross Unrealized Losses	(72)
Fair Value	55,900
Commercial paper
Significant Accounting Policies [Line Items]
Amortized Cost	13,679
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	13,679
Corporate bonds
Significant Accounting Policies [Line Items]
Amortized Cost	7,804
Gross Unrealized Gains	4
Gross Unrealized Losses	(5)
Fair Value	7,803
Short-term deposits
Significant Accounting Policies [Line Items]
Amortized Cost	128,350	1,850
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	128,350	1,850
Term bank deposits
Significant Accounting Policies [Line Items]
Amortized Cost	128,350	1,850
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	128,350	1,850
Money market funds
Significant Accounting Policies [Line Items]
Money market funds	$ 278,022	$ 414,942

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)
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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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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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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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[Line Items] for Significant Accounting Policies [Table]

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