INTANGIBLE ASSETS, NET

6 Months Ended

Jun. 30, 2021

INTANGIBLE ASSETS, NET

6. INTANGIBLE ASSETS, NET

6.  INTANGIBLE ASSETS, NET

Intangible assets consisted of the following:

	June 30,			December 31,
	2021			2020
Amortizable intangible assets:
Patents	$	336		$	280
Trademarks		122			84
Purchased software		662			662
Other		50			50
		1,170			1,076
Accumulated amortization		(119	)		(23	)
Total amortizable		1,051			1,053
Indefinite life assets (non-amortizable)		344			344
Total intangible assets, net	$	1,395		$	1,397

Amortization expense was $49 and $97 for the three and six months ended June 30, 2021 and was $3 and $5 for the three and six months ended June 30, 2020, respectively.

At June 30, 2021, future amortization expense is as follows:

2021 (6 months)	$	90
2022		151
2023		146
2024		146
2025		146
Thereafter		372
Total estimated amortization expense	$	1,051