Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Activity in Goodwill

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

	Premises			Identity		Total
Balance at December 31, 2018	$	5,796		$	3,490	$	9,286
Acquisition of business		1,173			—		1,173
Cancellation of remaining holdback shares		(340	)		—		(340	)
Measurement period adjustments		27			64		91
Currency translation adjustment		28			—		28
Balance at December 31, 2019	$	6,684		$	3,554	$	10,238

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, 2018	$	600		$	8,300		$	15,039		$	23,939
Accumulated amortization		(77	)		(3,978	)		(8,904	)		(12,959	)
Intangible assets, net at December 31, 2018	$	523		$	4,322		$	6,135		$	10,980
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 illustrates the amortization expense included in the consolidated statements of operations for the years ended December 31, 2019 and 2018 (in thousands):

	Year Ended December 31,
	2019		2018
Cost of revenue	$	896	$	721
Selling and marketing		1,676		1,364
Total	$	2,572	$	2,085

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):

2020	$	2,571
2021		1,116
2022		1,116
2023		1,039
2024		963
Thereafter		3,299
Total	$	10,104