Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2021

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 at December 31, 2020	$	3,554	$	6,712	$	10,266
Currency translation adjustment		—		33		33
Balance at June 30, 2021	$	3,554	$	6,745	$	10,299

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 at June 30, 2021	$	767		$	9,132		$	15,794		$	25,693
Accumulated amortization		(458	)		(5,992	)		(12,207	)		(18,657	)
Intangible assets, net at June 30, 2021	$	309		$	3,140		$	3,587		$	7,036
Gross carrying amount at December 31, 2020	$	765		$	9,123		$	15,771		$	25,659
Accumulated amortization		(382	)		(5,773	)		(11,941	)		(18,096	)
Intangible assets, net at December 31, 2020	$	383		$	3,350		$	3,830		$	7,563

Amortization Expense Included in Unaudited Condensed Consolidated Statements of Operations

The following table summarizes the amortization expense included in the unaudited condensed consolidated statements of comprehensive income (loss) for the three and six months ended June 30, 2021 and 2020, respectively (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Cost of revenue	$	114	$	222	$	226	$	446
Selling and marketing		168		417		335		835
Total	$	282	$	639	$	561	$	1,281

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 June 30, 2021 was as follows (in thousands):

2021 (remaining six months)	$	562
2022		1,125
2023		1,048
2024		971
2025		971
Thereafter		2,359
Total	$	7,036