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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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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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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Feb. 10, 2023	Feb. 13, 2020
Marketable securities	$ 89,438		$ 71,601
Total assets measured at fair value	159,210		153,629
Transfer of Assets From Level 1 to Level 2	0	$ 0
Transfer of Assets From Level 2 to Level 1	0	0
Transfer of Liabilities From Level 1 to Level 2	0	0
Transfer of Liabilities From Level 2 to Level 1	0	0
Transfer of Assets Into Level 3	0	0
Transfer of Assets Out of Level 3	0	0
Transfer of Liabilities Into Level 3	0	0
Transfer of Liabilities Out of Level 3	0	$ 0
Corporate debt securities
Marketable securities	62,501		41,612
U.S. Treasury securities
Marketable securities	24,442		25,468
Government-sponsored securities
Marketable securities	2,495		4,521
Money market funds
Cash equivalents	69,772		77,299
U.S. Treasury securities
Cash equivalents			4,729
Quoted Prices in active markets (Level 1)
Total assets measured at fair value	69,772		77,299
Quoted Prices in active markets (Level 1) \| Money market funds
Cash equivalents	69,772		77,299
Significant other observable inputs (Level 2)
Total assets measured at fair value	89,438		76,330
Significant other observable inputs (Level 2) \| Corporate debt securities
Marketable securities	62,501		41,612
Significant other observable inputs (Level 2) \| U.S. Treasury securities
Marketable securities	24,442		25,468
Significant other observable inputs (Level 2) \| Government-sponsored securities
Marketable securities	2,495		4,521
Significant other observable inputs (Level 2) \| U.S. Treasury securities
Cash equivalents			$ 4,729
2026 Convertible Notes
Interest rate (as a percent)					2.625%
Net carrying value	$ 26,033
2026 Convertible Notes \| Significant other observable inputs (Level 2)
Interest rate (as a percent)	2.625%
Convertible senior notes, fair value	$ 37,624
Net carrying value	26,033
2029 Convertible Notes
Interest rate (as a percent)				2.875%
Net carrying value	$ 236,392
2029 Convertible Notes \| Significant other observable inputs (Level 2)
Interest rate (as a percent)	2.875%
Convertible senior notes, fair value	$ 272,798
Net carrying value	$ 236,392