Note 15 - Segment Reporting - Long-lived Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
PPE	$ 93	$ 29
Less: Accumulated Depreciation	(24)	(20)
Net	69	9
Medical Equipment [Member]
PPE	57	0
Computer Equipment [Member]
PPE	32	29
Furniture and Fixtures [Member]
PPE	4	0
Operating Segments [Member]
PPE	93	29
Less: Accumulated Depreciation	(24)	(19)
Net	69	9
Operating Segments [Member] | Medical Equipment [Member]
PPE	57	0
Operating Segments [Member] | Computer Equipment [Member]
PPE	33	29
Operating Segments [Member] | Furniture and Fixtures [Member]
PPE	4	$ 0
Operating Segments [Member] | NRx Segment [Member]
PPE	29
Less: Accumulated Depreciation	(23)
Net	6
Operating Segments [Member] | NRx Segment [Member] | Medical Equipment [Member]
PPE	0
Operating Segments [Member] | NRx Segment [Member] | Computer Equipment [Member]
PPE	29
Operating Segments [Member] | NRx Segment [Member] | Furniture and Fixtures [Member]
PPE	0
Operating Segments [Member] | Dura Segment [Member]
PPE	64
Less: Accumulated Depreciation	(1)
Net	63
Operating Segments [Member] | Dura Segment [Member] | Medical Equipment [Member]
PPE	57
Operating Segments [Member] | Dura Segment [Member] | Computer Equipment [Member]
PPE	4
Operating Segments [Member] | Dura Segment [Member] | Furniture and Fixtures [Member]
PPE	$ 4