INTANGIBLE ASSETS, NET

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

INTANGIBLE ASSETS, NET

Intangible assets consisted of the following:

	March 31,			December 31,
	2021			2020
Amortizable intangible assets:
Patents	$	304		$	280
Trademarks		115			84
Purchased software		662			662
Other		50			50
		1,131			1,076
Accumulated amortization		(71	)		(23	)
Total amortizable		1,060			1,053
Indefinite life assets (non-amortizable)		344			344
Total intangible assets, net	$	1,404		$	1,397

Amortization expense was $48 and $3 for the three months ended March 31, 2021 and 2020, respectively.

At March 31, 2021, future amortization expense is as follows:

2021 (9 months)	$	139
2022		152
2023		147
2024		147
2025		147
Thereafter		328
Total estimated amortization expense	$	1,060