Goodwill and Intangible Assets, net

9 Months Ended

Oct. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets, net

Goodwill and Intangible Assets, net

Goodwill

As of October 31, 2020 and January 31, 2020, goodwill was $48.0 million. No goodwill impairments were recorded during the three and nine months ended October 31, 2020 and 2019.

Intangible Assets, net

Intangible assets consisted of the following (in thousands):  

	As of October 31, 2020
	Gross		Accumulated Amortization		Write-offs		Net
	(unaudited)
Capitalized internal-use software costs	$	29,435	$	(18,199)	$	—	$	11,236
Purchased developed technology	28,800		(11,101)		—		17,699
Software licenses	1,112		(1,094)		—		18
	$	59,347	$	(30,394)	$	—	$	28,953

	As of January 31, 2020
	Gross		Accumulated Amortization		Write-offs		Net
Capitalized internal-use software costs	$	24,890	$	(14,828)	$	(119)	$	9,943
Purchased developed technology	28,800		(6,321)		—		22,479
Software licenses	1,112		(1,005)		—		107
	$	54,802	$	(22,154)	$	(119)	$	32,529

The Company capitalized $1.6 million and $1.8 million of internal-use software costs in the three months ended October 31, 2020 and 2019, respectively and $4.7 million and $3.5 million in the nine months ended October 31, 2020 and 2019, respectively. Stock-based compensation expense included in the total amounts capitalized were immaterial.

The remaining weighted-average useful life of all purchased developed technology was 3.3 years as of October 31, 2020.

Amortization expense of intangible assets for the three months ended October 31, 2020 and 2019 was $2.7 million and $2.6 million, respectively, and $8.2 million and $7.7 million for the nine months ended October 31, 2020 and 2019, respectively.