Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Activity in Goodwill

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

	Identity		Premises		Total
Balance as of December 31, 2020	$	3,554	$	6,712	$	10,266
Currency translation adjustment		—		15		15
Balance as of March 31, 2021	$	3,554	$	6,727	$	10,281
Balance as of December 31, 2021	$	3,554	$	6,714	$	10,268
Currency translation adjustment		—		20		20
Balance as of March 31, 2022	$	3,554	$	6,734	$	10,288

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 March 31, 2022	$	767		$	9,136		$	15,779		$	25,682
Accumulated amortization		(575	)		(6,331	)		(12,594	)		(19,500	)
Intangible assets, net as of March 31, 2022	$	192		$	2,805		$	3,185		$	6,182
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

Amortization Expense Included in Condensed Consolidated Statements of Operations

The following table summarizes the amortization expense included in the condensed consolidated statements of comprehensive loss for the three months ended March 31, 2022 and 2021, respectively (in thousands):

	Three Months Ended March 31,
	2022		2021
Cost of revenue	$	112	$	119
Selling and marketing		168		160
Total	$	280	$	279

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 March 31, 2022 was as follows (in thousands):

2022 (remaining nine months)	$	843
2023		1,046
2024		969
2025		969
2026		969
Thereafter		1,386
Total	$	6,182