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Note 1 - Basis of Presentation - Allocations to Reportable Segments (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Depreciation and amortization	$ 1,644,000	$ 1,265,000	$ 4,501,000	$ 3,874,000
Interest expense	336,000	277,000	1,070,000	825,000
Interest income	63,000	149,000	252,000	346,000
Income tax expense	(169,000)	60,000	(244,000)	93,000
Medical Equipment Leasing [Member]
Depreciation and amortization	1,101,000	1,088,000	3,412,000	3,341,000
Interest expense	304,000	277,000	972,000	825,000
Interest income	57,000	149,000	246,000	346,000
Income tax expense	(276,000)	21,000	(415,000)	34,000
Direct Patient Services [Member]
Depreciation and amortization	543,000	177,000	1,089,000	533,000
Interest expense	32,000	0	98,000	0
Interest income	6,000	0	6,000	0
Income tax expense	$ 107,000	$ 39,000	$ 171,000	$ 59,000

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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