Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Activity in Goodwill

The following table summarizes the activity of goodwill (in thousands):

	Identity		Premises		Total
Balance as of December 31, 2019	$	3,554	$	6,684	$	10,238
Currency translation adjustment		—		28		28
Balance as of December 31, 2020	$	3,554	$	6,712	$	10,266
Balance as of December 31, 2020	$	3,554	$	6,712	$	10,266
Currency translation adjustment		—		2		2
Balance as of December 31, 2021	$	3,554	$	6,714	$	10,268

Summary of Gross Carrying Amount and Accumulated Amortization for Intangible Assets Resulting from Acquisitions

The following table summarizes the gross carrying amount and accumulated amortization for intangible assets resulting from acquisitions (in thousands):

				Developed			Customer
	Trademarks			Technology			Relationships			Total
Amortization period (in years)	5			10 - 12			4 - 12
Gross carrying amount as of December 31, 2021	$	764		$	9,127		$	15,774		$	25,665
Accumulated amortization		(536	)		(6,219	)		(12,465	)		(19,220	)
Intangible assets, net as of December 31, 2021	$	228		$	2,908		$	3,309		$	6,445
Gross carrying amount as of December 31, 2020	$	765		$	9,123		$	15,771		$	25,659
Accumulated amortization		(382	)		(5,773	)		(11,941	)		(18,096	)
Intangible assets, net as of December 31, 2020	$	383		$	3,350		$	3,830		$	7,563

Amortization Expense Included in Consolidated Statements of Comprehensive Income (Loss)

The following table summarizes the amortization expense included in the consolidated statements of comprehensive income (loss) for the years ended December 31, 2021 and 2020 (in thousands):

	Year Ended December 31,
	2021		2020
Cost of revenue	$	453	$	899
Selling and marketing		671		1,666
Total	$	1,124	$	2,565

Estimated Future Amortization Expense of Purchased Intangible Assets with Definite Lives

The estimated annual future amortization expense for purchased intangible assets with definite lives as of December 31, 2021 was as follows (in thousands):

2022	$	1,120
2023		1,044
2024		967
2025		967
2026		967
Thereafter		1,380
Total	$	6,445