Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2022

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Schedule of Restricted Stock Unit Award ("RSU") and Performance Based Restricted Stock Unit Awards ("PRSU") and Multi-year Performance Restricted Stock Units ("MYPSU") Activity (Details)

The following table summarizes the RSU, performance based restricted stock unit awards ("PRSU"), and multi-year performance restricted stock units ("MYPSU") activity for the three and six months ended June 30, 2022:

	RSU			Grant Date		PRSU		Grant Date		MYPSU		Grant Date
	Number of			Fair Value		Number of		Fair Value		Number of		Fair Value
	Shares			per share		Shares		per share		Shares		per share
Unvested at December 31, 2021		2,227,197		$	40.6		58,954	$	261.4		—	$	-
Granted	173,291				232.7		11,202		233.1		311,872		88.6
Vested		(217,358	)		45.8		—		—		—		—
Forfeited		(5,352	)		117.3		—		—		—		—
Unvested at March 31, 2022		2,177,778		$	55.1		70,156	$	256.9		311,872	$	88.6
Granted		104,555			217.7		—		—		—		—
Vested		(214,327	)		45.3		—		—		—		—
Forfeited		(21,962	)		89.5		—		—		—		—
Unvested at June 30, 2022		2,046,044		$	62.2		70,156	$	256.9		311,872	$	88.6

Schedule of Stock-based Compensation Expense Amounts Included in Condensed Consolidated Statement of Operations

The following table presents the detail of stock-based compensation expense amounts included in the condensed consolidated statement of operations for each of the periods presented:

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
	(in thousands)
Equity based awards
Cost of revenue	$	283	$	428	$	921	$	812
Research and development		4,325		2,531		9,700		4,987
Selling, general and administrative		5,805		3,675		13,541		7,010
	$	10,413	$	6,634	$	24,162	$	12,809
Liability based awards - to be settled in equity
Cost of revenue	$	44	$	33	$	63	$	50
Research and development		668		328		888		532
Selling, general and administrative		685		494		979		758
	$	1,397	$	855	$	1,930	$	1,340
Total stock-based compensation - equity and liability based	$	11,810	$	7,489	$	26,092	$	14,149
Liability-based awards - cash settled
Cost of revenue	$	—	$	—	$	—	$	102
Research and development		—		37		—		143
Selling, general and administrative		—		—		—		108
	$	—	$	37	$	—	$	353
Total stock-based compensation expense	$	11,810	$	7,526	$	26,092	$	14,502
Stock-based compensation expense recorded to additional paid-in capital
Equity based awards	$	10,413	$	6,634	$	24,162	$	12,809
Liability based awards - settled in equity		—		—		1,488		1,191
Total stock-based compensation expense recorded to additional paid-in capital	$	10,413	$	6,634	$	25,650	$	14,000

Summary of Unrecognized Compensation Costs and Related Weighted Average Period Of Recognition

The following table presents the unrecognized compensation costs and related weighted average period of recognition as of June 30, 2022:

	As of
	June 30, 2022
	Unrecognized Compensation Costs (in millions)		Weighted Average Period of Recognition (in years)
RSUs	$	120.3		2.4
PRSUs	$	-		-
MYPSUs	$	23.9		1.5
Liability-based awards	$	0.5		0.4