Note 7 - Intangible Assets, Net

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Intangible Assets Disclosure [Text Block]

7. INTANGIBLE ASSETS, NET

Intangible assets consisted of the following:

	December 31,
	2021			2020
Amortizable intangible assets:
Patents	$	416		$	280
Trademarks		134			84
Software		1,212			662
Other		50			50
		1,812			1,076
Accumulated amortization		(174	)		(23	)
Total amortizable		1,638			1,053
Indefinite life assets (non-amortizable)		344			344
Total intangible assets, net	$	1,982		$	1,397

Amortization expense was $182 and $18 for the years ended December 31, 2021 and 2020, respectively. An additional impairment charge of $170 for purchased software was recorded in the second quarter of 2021.

At December 31, 2021, annual amortization of intangible assets, based upon the Company’s existing intangible assets and current useful lives, is estimated to be the following:

2022	$	261
2023		256
2024		256
2025		251
2026		164
Thereafter		450
Total estimated amortization expense	$	1,638