Note 1 - Basis of Presentation - Profit (Loss) Allocations to Reportable Segments (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Net Income (Loss) Attributable to Parent	$ (625,000)	$ 119,000
Medical Equipment Leasing [Member]
Net Income (Loss) Attributable to Parent	(303,000)	201,000
Direct Patient Services [Member]
Net Income (Loss) Attributable to Parent	$ (322,000)	$ (82,000)