Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Activity in Goodwill

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

	Premises		Identity		Total
Balance at December 31, 2019	$	6,684	$	3,554	$	10,238
Currency translation adjustment		28		—		28
Balance at December 31, 2020	$	6,712	$	3,554	$	10,266

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 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
Gross carrying amount at December 31, 2019	$	763		$	9,109		$	15,763		$	25,635
Accumulated amortization		(229	)		(4,873	)		(10,429	)		(15,531	)
Intangible assets, net at December 31, 2019	$	534		$	4,236		$	5,334		$	10,104

Amortization Expense Included in Condensed Consolidated Statements of Operations

The following table summarizes the amortization expense included in the consolidated statements of comprehensive loss for the years ended December 31, 2020 and 2019 (in thousands):

	Year Ended December 31,
	2020		2019
Cost of revenue	$	899	$	896
Selling and marketing		1,666		1,676
Total	$	2,565	$	2,572

Estimated Future Amortization Expense of Purchased Intangible Assets with Definite Lives

The estimated annual future amortization expense for purchased intangible assets with definite lives over the next five years is as follows (in thousands):

2021	$	1,120
2022		1,120
2023		1,043
2024		967
2025		967
Thereafter		2,346
Total	$	7,563