Goodwill and Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying value of intangible assets

The carrying values of intangible assets are as follows (in thousands, except for years):

					March 31, 2020
	Weighted Average Life (Years)	Weighted Average Remaining Life (Years)	Cost		Accumulated Amortization			Net Book Value
Developed technology	4.6	2.5	$	26,356	$	(11,561	)	$	14,795
Patent licenses	14.0	4.4	1,387		(947		)	440
Total intangibles subject to amortization			$	27,743	$	(12,508	)	15,235
Intangible assets not subject to amortization								40
Total intangible assets, net								$	15,275
					December 31, 2019
	Weighted Average Life (Years)	Weighted Average Remaining Life (Years)	Cost		Accumulated Amortization			Net Book Value
Developed technology	4.6	2.7	$	26,356	$	(10,066	)	$	16,290
Patent Licenses	14.0	4.7	1,387		(922		)	465
Total intangibles subject to amortization			$	27,743	$	(10,988	)	16,755
Intangible assets not subject to amortization								40
Total intangible assets, net								$	16,795

Intangible assets future periods amortization expense

As of March 31, 2020, the Company expects amortization expense in future periods to be as follows (in thousands):

	Amortization Expense
2020 (remaining nine months)	$	4,561
2021	6,081
2022	4,427
2023	100
2024	66
Total expected future amortization expense	$	15,235