Marketable Securities - Amortized Cost (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Total available-for-sale securities	$ 302,192	$ 145,612
Unrealized Gains (Losses)
Unrealized Gains	3	0
Unrealized Losses	(499)	(2,057)
Fair Value
Total available-for-sale securities	301,696	143,555
One Year or Less
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Amortized Cost	299,195	142,170
Unrealized Gains (Losses)
Unrealized Gains	3	0
Unrealized Losses	(487)	(1,933)
Fair Value
Total securities with a maturity of one year or less	298,711	140,237
One to Two Years
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Total securities with a maturity of more than one year	2,997	3,442
Unrealized Gains (Losses)
Unrealized Gains	0	0
Unrealized Losses	(12)	(124)
Fair Value
Total securities with a maturity of more than one year	2,985	3,318
U.S. government agency securities and treasuries \| One Year or Less
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Amortized Cost	250,310	100,555
Unrealized Gains (Losses)
Unrealized Gains	3	0
Unrealized Losses	(310)	(1,159)
Fair Value
Total securities with a maturity of one year or less	250,003	99,396
U.S. government agency securities and treasuries \| One to Two Years
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Total securities with a maturity of more than one year	2,997	0
Unrealized Gains (Losses)
Unrealized Gains	0	0
Unrealized Losses	(12)	0
Fair Value
Total securities with a maturity of more than one year	2,985	0
Corporate debt securities \| One Year or Less
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Amortized Cost	48,885	41,615
Unrealized Gains (Losses)
Unrealized Gains	0	0
Unrealized Losses	(177)	(774)
Fair Value
Total securities with a maturity of one year or less	48,708	40,841
Corporate debt securities \| One to Two Years
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Total securities with a maturity of more than one year	0	3,442
Unrealized Gains (Losses)
Unrealized Gains	0	0
Unrealized Losses	0	(124)
Fair Value
Total securities with a maturity of more than one year	$ 0	$ 3,318

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://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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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://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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