Organization and Significant Accounting Policies - Accounting Pronouncements (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 01, 2022	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounting Standards Update [Extensible List]	Accounting Standards Update 2020-06 [Member]	Accounting Standards Update 2020-06 [Member]
Stockholders' equity		$ 72,979	$ (89,390)	$ 5,983	$ 64,277
Convertible senior notes, non-current			762,455	340,257
Accumulated Deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity		(452,430)	(652,641)	(525,116)	(414,700)
Additional Paid-in-Capital
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity		525,646	$ 562,942	$ 537,732	$ 478,698
Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity		(40,299)
Convertible senior notes, non-current	$ 40,300
Adjustment | Accumulated Deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity	18,300	18,261
Adjustment | Additional Paid-in-Capital
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity	$ (58,600)	$ (58,560)