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Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Feb. 10, 2023	Dec. 31, 2022	Feb. 13, 2020
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	550,000
Money market funds
Cash equivalents	122,554			$ 172,590
Level 1 | Money market funds
Cash equivalents	122,554			$ 172,590
2026 Convertible Notes
Convertible senior notes, fair value	$ 28,656
Interest rate (as a percent)	2.625%				2.625%
2029 Convertible Notes
Convertible senior notes, fair value	$ 216,505
Interest rate (as a percent)	2.875%		2.875%

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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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