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Note 1 - Basis of Presentation - Allocations to Reportable Segments (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Depreciation and amortization | $ 1,334,000 | $ 1,367,000
Interest expense | 349,000 | 271,000
Interest income | 111,000 | 87,000
Income tax expense | (44,000) | 68,000
Medical Equipment Leasing [Member] |  |
Depreciation and amortization | 1,092,000 | 1,189,000
Interest expense | 316,000 | 271,000
Interest income | 111,000 | 87,000
Income tax expense | 42,000 | 59,000
Direct Patient Services [Member] |  |
Depreciation and amortization | 242,000 | 178,000
Interest expense | 33,000 | 0
Interest income | 0 | 0
Income tax expense | $ (86,000) | $ 9,000

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