Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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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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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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

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Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy.

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Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy.

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Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.

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Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

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Amount of investment in marketable security, classified as current.

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Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Feb. 10, 2023	Dec. 31, 2022	Feb. 13, 2020
Marketable securities	$ 46,033			$ 0
Total assets measured at fair value	150,283			172,590
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
Term notes outstanding principal balance	458,334
Corporate debt securities
Marketable securities	17,813
U.S. Treasury securities
Marketable securities	23,740
Government-sponsored securities
Marketable securities	4,480
Money market funds
Cash equivalents	104,250			172,590
Quoted Prices in active markets (Level 1)
Total assets measured at fair value	104,250			172,590
Quoted Prices in active markets (Level 1) \| Money market funds
Cash equivalents	104,250			$ 172,590
Significant other observable inputs (Level 2)
Total assets measured at fair value	46,033
Significant other observable inputs (Level 2) \| Corporate debt securities
Marketable securities	17,813
Significant other observable inputs (Level 2) \| U.S. Treasury securities
Marketable securities	23,740
Significant other observable inputs (Level 2) \| Government-sponsored securities
Marketable securities	4,480
2026 Convertible Notes
Convertible senior notes, fair value	$ 25,033
Interest rate (as a percent)	2.625%				2.625%
2029 Convertible Notes
Convertible senior notes, fair value	$ 212,602
Interest rate (as a percent)	2.875%		2.875%