Note 6 - Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

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

	June 30, 2023			December 31, 2022
Amortizable intangible assets:
Patents	$	744		$	575
Trademarks		157			150
Purchased software		1,962			1,962
		2,863			2,687
Accumulated amortization		(629	)		(462	)
Total amortizable		2,234			2,225
Indefinite life assets (non-amortizable)		354			344
Total intangible assets, net	$	2,588		$	2,569

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

2023 (9 months)	$	259
2024		518
2025		513
2026		290
2027		42
Thereafter		612
Total estimated amortization expense	$	2,234