Goodwill and Other Intangible Assets

12 Months Ended

Dec. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

6. Goodwill and Other Intangible Assets

The following table sets forth changes in goodwill:

(in thousands)
Balance at December 31, 2020	$	17,289
Additions		11,581
Balance at December 31, 2021	$	28,870

The following table represents our other intangible assets by major asset class as of the dates indicated, which are included in Investments and Other Assets on the accompanying consolidated balance sheet as of December 31:

(in thousands)	2021			2020
Amortizable Intangible Assets
Customer relationships	$	2,000		$	—
Tradenames		270			—
Accumulated amortization		(12	)		—
	$	2,258		$	—
Unamortized Intangible Assets
Domain names	$	563		$	571

The customer related intangible assets were amortized on a straight-line basis over 12 months. Amortization expense was $12 thousand and $0.2 million for 2021 and 2020, respectively. Future amortization of our amortizable intangible assets as of December 31, 2021 is expected to be as follows:

(in thousands)
2022	$	568
2023		568
2024		568
2025		554
	$	2,258