Intangible Assets

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

Intangible assets with finite lives are amortized over the following estimated useful lives:

	Estimated Useful Life
Acquired technology	8 years
Customer relationship	3 years
Software development costs	2 years

Intangible assets, all of which are finite-lived, consists of the following (in thousands):

	March 31, 2022						December 31, 2021
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Value		Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
Acquired technology	$	3,630	$	(302)	$	3,328	$	3,630	$	(256)	$	3,374
Customer relationships	40		(9)		31		40		(5)		35
Software development costs	25,017		(6,763)		18,254		22,222		(6,432)		15,790
	$	28,687	$	(7,074)	$	21,613	$	25,892	$	(6,693)	$	19,199

Amortization expense was $0.4 million and $0.5 million for the three months ended March 31, 2022 and 2021, respectively.