Note 9 - Goodwill, Intangible Assets and Other Assets, net (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Goodwill [Table Text Block]

Balance, December 31, 2022	$	-
Goodwill from Viewpoint Acquisition		24,062
Impairment		-
Balance, December 31, 2023	$	24,062

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

	December 31, 2023
	Cost		Accumulated Amortization		Net Carrying Value
Indefinite-lived intangible assets
In-process research and development	$	50,000	$	-	$	50,000
Total	$	50,000	$	-	$	50,000

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

		December 31,		December 31,
		2023		2022
Website development	$	90		$	90
Patents and trademarks		336			-
Total other assets		426			90
Less: Accumulated amortization		(72	)		(65	)
		354			25
Equity method investment1		133			150
Total other assets, net	$	487		$	175

Finite-Lived Intangible Assets Amortization Expense [Table Text Block]

		Year ended December 31, 2023	Six months Ended December 31, 2022		Year ended June 30, 2022
Amortization expense on website development	$	7	$	4	$	7
Total amortization expense	$	7	$	4	$	7

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

Year ending December 31, 2024	$	7
2025		7
2026		4
2027		-
Thereafter		-
Total future amortization expense	$	18