Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

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 January 1, 2022	$	3,554	$	6,714		$	10,268
Currency translation adjustment		—		(78	)		(78	)
Balance as of December 31, 2022		3,554		6,636			10,190
Currency translation adjustment		—		28			28
Balance as of December 31, 2023	$	3,554	$	6,664		$	10,218

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, 2023	$	760		$	9,098		$	15,748		$	25,606
Accumulated amortization		(760	)		(7,110	)		(13,485	)		(21,355	)
Intangible assets, net as of December 31, 2023	$	—		$	1,988		$	2,263		$	4,251
Gross carrying amount as of December 31, 2022	$	766		$	9,093		$	15,743		$	25,602
Accumulated amortization		(691	)		(6,666	)		(12,980	)		(20,337	)
Intangible assets, net as of December 31, 2022	$	75		$	2,427		$	2,763		$	5,265

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) (in thousands):

	Year Ended December 31,
	2023		2022		2021
Cost of revenue	$	450	$	447	$	453
Selling and marketing		582		670		671
Total	$	1,032	$	1,117	$	1,124

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, 2023 was as follows (in thousands):

2024	$	961
2025		961
2026		961
2027		961
2028		407
Total	$	4,251