Goodwill and Intangible Assets

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

The changes in the carrying amount of goodwill for the years ended December 31, 2019 and 2018 are as follows:



	Year ended December 31, 2019
	2019		2018
	(in thousands)
Balance, beginning of period	$	360	$	382
Foreign currency translation	12		(22		)
Balance, end of period	$	372	$	360

Intangible assets are comprised of internet protocol address costs and domain name costs that are subject to amortization. During the year ended December 31, 2019, we purchased additional internet protocol addresses and domain names for a gross carrying value of $0.6 million and $38.8 thousand, respectively. As of December 31, 2019 and December 31, 2018, our intangible assets consisted of the following:



	As of December 31, 2019							As of December 31, 2018
	Gross carrying value		Accumulated amortization			Net carrying value		Gross carrying value		Accumulated amortization			Net carrying value
	(in thousands)
Finite-lived intangible assets
Internet protocol addresses	$	1,448	$	(362	)	$	1,086	$	852	$	(242	)	$	610
Domain name	39		—			39		—		—			—
Total finite-lived intangible assets	$	1,487	$	(362	)	$	1,125	$	852	$	(242	)	$	610

The annual expected amortization expense of intangible assets subject to amortization as of December 31, 2019 is as follows:



	As of December 31, 2019
	(in thousands)
2020	155
2021	158
2022	158
2023	148
2024	145
Thereafter	361
Total	$	1,125

We perform tests for impairment of goodwill and long-lived assets on an annual basis as of October 31 or more frequently if events or changes in circumstances indicate that the long-lived assets might be impaired. We did not record any impairment charges during the years ended December 31, 2019 and 2018.

Aggregate expense related to amortization of intangible assets was $0.1 million for both the years ended December 31, 2019 and 2018.