Note 15 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

							For the three months
							ended
							September 30,
	NRx			Dura			2025			2024
Expense Category
Income (loss) from operations	$	(4,039	)	$	15		$	(4,024	)	$	(3,022	)
Interest income		(1	)		(1	)		(2	)		(6	)
Interest expense		—			—			—			—
Change in fair value of convertible notes payable		1,502			—			1,502			(1,355	)
Change in fair value of warrant liabilities		4,963			—			4,963			(165	)
Loss on convertible note conversions		772			—			772			127
Gain on exercise of warrants		(5,369	)		—			(5,369	)		—
Net loss	$	(5,906	)	$	16		$	(5,890	)	$	(1,623	)

							For the nine months
							ended
							September 30,
	NRx			Dura			2025			2024
Expense Category
(Loss) income from operations	$	(11,616	)	$	15		$	(11,600	)	$	(16,070	)
Interest income		(7	)		(1	)		(8	)		(40	)
Interest expense		—			—			—			230
Change in fair value of convertible notes payable		8,032			—			8,302			(1,014	)
Change in fair value of warrant liabilities		8,481			—			8,481			(174	)
Loss on issuance of Registered Direct Offering		730			—			730			—
Loss on Consideration Shares and Warrants		1,277			—			1,277			—
Convertible note default penalty		—			—			—			849
Loss on convertible note conversions		4,239			—			4,239			127
Gain on exercise of warrants		(5,369	)		—			(5,369	)		—
Net loss	$	(28,999	)	$	16		$	(28,982	)	$	(16,048	)

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

	NRx			Dura			September 30, 2025			December 31, 2024
Medical equipment	$	—		$	57		$	57		$	—
Computer equipment		29			4			33			29
Furniture and fixtures		—			4			4			—
Total PPE	$	29		$	64		$	93		$	29
Less: Accumulated Depreciation		(23	)		(1	)		(24	)		(19	)
Net	$	6		$	63		$	69		$	9