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Note 1 - Basis of Presentation - Revenues Allocations to Reportable Segments (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenues	$ 7,171,000	$ 6,999,000	$ 20,354,000	$ 19,271,000
Medical Equipment Leasing [Member]
Revenues	3,137,000	3,312,000	9,699,000	11,464,000
Direct Patient Services [Member]
Revenues	$ 4,034,000	$ 3,687,000	$ 10,655,000	$ 7,807,000

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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