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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Stock-Based Compensation Expense for Employees and Non-Employees

The following table presents total share-based compensation expense recorded (in thousands):

									Years Ended December 31,
															2023						2022						2021
Cost of revenues															$	2,256					$	2,484					$	1,621
Research and development															44,103						41,335						37,131
Sales and marketing															9,524						13,857						13,887
General and administrative															77,619						75,780						56,207
Total share-based compensation expense															$	133,502					$	133,456					$	108,846

Schedule of Assumptions Used to Determine Fair Value of ESPP

The following table presents the key assumptions used to determine the fair value of the awards:

Expected term (years)			3.00
Expected volatility			49.04		%
Expected dividends			—		%
Risk-free interest rate			0.27		%

The following table presents the key assumptions used to determine the fair value of rights granted under the ESPP:

									Years Ended December 31,
															2023						2022						2021
Expected term (years)															0.50						0.50						0.50
Expected volatility															55.79%-109.39%						70.37%-78.74%						47.02%-99.96%
Dividend yield															0.00%						0.00		%				0.00		%
Risk-free interest rate															5.24%-5.41%						1.54%-4.54%						0.04%-0.07%
Weighted-average grant-date fair value per share															$	3.62					$	8.71					$	14.70

Schedule of Restricted Stock Unit Activity

RSUs and PSUs Activity

			RSUs and PSUs Outstanding
			Number of RSUs and PSUs Outstanding						Weighted Average Grant Date Fair Value
Balance at December 31, 2022			9,155,680						$	36.03
Granted			6,283,841						14.58
Released			(3,637,801)						35.32
Forfeited			(1,735,937)						31.79
Balance at December 31, 2023			10,065,783						$	23.63

Schedule of Stock Option Activity

Stock Option Activity

									Stock Options Outstanding
									Number of Stock Options Outstanding						Weighted-Average Exercise Price per Share						Weighted-Average Remaining Contractual Term in Years						Aggregate Intrinsic Value
Balance at December 31, 2022									326,258						$	7.02					2.15						$	5,954,714
Exercised									(72,049)
Forfeited									(21,882)
Balance at December 31, 2023									232,327						$	6.02					1.81						$	1,240,014

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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