Note 6 - Intangible Assets and Goodwill (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	As of September 30, 2024			As of December 31, 2023
Amortizable intangible assets:
Patents	$	982		$	873
Trademarks		263			248
Purchased software and technology		1,752			1,752
Customer Relationships		160			160
	$	3,157		$	3,033
Accumulated amortization		(1,139	)		(806	)
Total amortizable	$	2,018		$	2,227
Indefinite life assets (non-amortizable)		421			421
Total intangible assets, net	$	2,439		$	2,648

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2024 (3 months)	$	140
2025		447
2026		360
2027		210
2028		210
Thereafter		651
Total estimated amortization expense	$	2,018