Acquired Intangible Assets

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Acquired Intangible Assets

Acquired Intangible Assets

The components of intangible assets were as follows:

		March 31, 2021						December 31, 2020
	Useful Lives (Years)	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Trade names	10	$	1,040	$	(676)	$	364	$	1,040	$	(650)	$	390
Developed technology	10	2,980		(1,937)		1,043		2,980		(1,862)		1,118
Customer relationships	10	860		(559)		301		860		(538)		322
Total		$	4,880	$	(3,172)	$	1,708	$	4,880	$	(3,050)	$	1,830

Amortization expense amounted to $122 and $122 for each of the three months ended March 31, 2021 and 2020, respectively. We will recognize the remaining amortization expense of $1,708 over a four-year period, with the first three years recognizing expense of $488 per year, and the fourth year recognizing expense of $366.