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Note 3 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Property and equipment, gross |  | $ 73,951,000
Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization, Total | $ 74,237,000 |
Accumulated depreciation | (50,770,000) | (45,697,000)
Net property and equipment | 23,467,000 | 28,254,000
Medical Equipment and Facilities [Member] |  |
Property and equipment, gross | 73,709,000 | 73,388,000
Office Equipment [Member] |  |
Property and equipment, gross | 422,000 | 472,000
Construction in Progress [Member] |  |
Property and equipment, gross | $ 106,000 | $ 91,000

X
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X
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