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Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2021

Intangible Assets and Goodwill

Schedule reflecting the composition of intangible assets and goodwill

The following table presents the composition of intangible assets and goodwill (in thousands):


		Estimated		As of December 31, 2021									As of December 31, 2020
		Useful		Gross									Gross
		Life		Carrying			Accumulated			Net			Carrying			Accumulated			Net
		(in years)		Amount			Amortization			Amount			Amount			Amortization			Amount
Developed technology		11.4		$	252,200		$	(46,485)		$	205,715		$	252,200		$	(24,393)		$	227,807
Customer relationships		5.0			14,100			(5,934)			8,166			14,100			(3,114)			10,986
Intangible assets subject to amortization					266,300			(52,419)			213,881			266,300			(27,507)			238,793

In-process research and development		Indefinite		$	118,900			—			118,900			118,900			—			118,900

Total				$	385,200		$	(52,419)		$	332,781		$	385,200		$	(27,507)		$	357,693

Goodwill		Indefinite		$	66,134			—			66,134			66,134			—			66,134

Schedule of expected amortization of finite-lived intangible assets

As of December 31, 2021, expected amortization expense for unamortized finite-lived intangible assets for the next five years and thereafter is as follows (in thousands):


		Amortization Expense
2022		$	24,912
2023			24,912
2024			24,619
2025			22,092
2026			22,092
Thereafter			95,254
Total amortization		$	213,881