Fair Value Measurements (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
5.00% Convertible notes due 2027
Liabilities
Debt instrument, interest rate, stated percentage	5.00%
Level 1
Assets
Total cash equivalents	$ 118,470	$ 171,824
Level 1 \| 5.00% Convertible notes due 2027
Liabilities
5.00% Convertible notes due 2027	0	0
Level 1 \| Money market funds
Assets
Total cash equivalents	118,470	171,824
Level 1 \| Government-backed securities
Assets
Total cash equivalents	0	0
Level 1 \| Treasury securities
Assets
Total cash equivalents	0	0
Level 1 \| Corporate debt securities
Assets
Total cash equivalents	0	0
Level 2
Assets
Total cash equivalents	308,303	245,622
Level 2 \| 5.00% Convertible notes due 2027
Liabilities
5.00% Convertible notes due 2027	109,088	100,909
Level 2 \| Money market funds
Assets
Total cash equivalents	0	0
Level 2 \| Government-backed securities
Assets
Total cash equivalents	200,000	200,000
Level 2 \| Treasury securities
Assets
Total cash equivalents	46,875	45,622
Level 2 \| Corporate debt securities
Assets
Total cash equivalents	61,428	0
Level 3
Assets
Total cash equivalents	0	0
Level 3 \| 5.00% Convertible notes due 2027
Liabilities
5.00% Convertible notes due 2027	0	0
Level 3 \| Money market funds
Assets
Total cash equivalents	0	0
Level 3 \| Government-backed securities
Assets
Total cash equivalents	0	0
Level 3 \| Treasury securities
Assets
Total cash equivalents	0	0
Level 3 \| Corporate debt securities
Assets
Total cash equivalents	$ 0	$ 0

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-Publisher FASB
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- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

+ References

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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