Net Loss per Share - Dilutive Securities (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Net Loss per Share
Anti-dilutive securities excluded from computation of earnings per share	2,838	4,147	2,872	4,223
Convertible senior notes
Net Loss per Share
Anti-dilutive securities excluded from computation of earnings per share		1,025		1,025
Stock options outstanding
Net Loss per Share
Anti-dilutive securities excluded from computation of earnings per share	1,958	2,264	2,043	2,241
Unvested restricted stock units
Net Loss per Share
Anti-dilutive securities excluded from computation of earnings per share	877	830	817	933
Employee stock purchase plan
Net Loss per Share
Anti-dilutive securities excluded from computation of earnings per share	3	28	12	24