Stockholders’ Deficit and Stock-Based Compensation - Common Stock Equivalents Excluded from the Calculation of Earnings per Share (Details) - shares	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Convertible senior notes
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock equivalents excluded from computation of diluted net income (loss) per share (in shares)	8,878,938	8,878,938
Unvested RSUs and PSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock equivalents excluded from computation of diluted net income (loss) per share (in shares)	5,269,902	3,266,886
Outstanding stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock equivalents excluded from computation of diluted net income (loss) per share (in shares)	3,540,819	3,886,868
Unvested RSAs and PSAs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock equivalents excluded from computation of diluted net income (loss) per share (in shares)	588,152	949,059
Shares of common stock expected to be purchased under the 2014 ESPP
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock equivalents excluded from computation of diluted net income (loss) per share (in shares)	138,642	118,258