Intangible Assets

12 Months Ended

Dec. 31, 2021

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible Assets

Intangible Assets

    Intangible assets consisted of the following at December 31, 2021 and 2020 (in thousands):

	At December 31, 2021
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Acquired technology and domain name	$	11,390	$	(6,440)	$	4,950
Customer relationships	1,300		(1,300)		—
Total	$	12,690	$	(7,740)	$	4,950

	At December 31, 2020
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Acquired technology and domain name	$	11,390	$	(4,790)	$	6,600
Customer relationships	2,800		(2,800)		—
Total	$	14,190	$	(7,590)	$	6,600

    Amortization expense by asset type for the years ended December 31, 2021, 2020, and 2019 is shown below (in thousands):

	Year Ended December 31,
	2021		2020		2019
Acquired technology and domain name	$	1,650	$	1,650	$	1,654
Customer relationships	—		750		750
Total amortization	$	1,650	$	2,400	$	2,404

    Expected amortization expense with respect to intangible assets at December 31, 2021 is as follows (in thousands):

 

Years ended December 31,
2022	$	1,650
2023	1,650
2024	1,650
Total amortization expense	$	4,950