Note 11 - Rhode Island Acquisition - Tangible Assets Acquired (Details) - Southern New England Regional Cancer Center, LLC and Roger Williams Radiation Therapy, LLC [Member] - USD ($)	May 07, 2025	Dec. 31, 2024	May 07, 2024
Medical Facilities and Equipment, Value	$ 7,100,000
Medical Facilities [Member]
Medical Facilities and Equipment, Value	$ 4,697,000	$ 4,697,000	$ 4,697,000
Medical Facilities and Equipment, Useful Life (Year)	15 years
Medical Equipment [Member]
Medical Facilities and Equipment, Value	$ 2,403,000	$ 2,403,000	$ 2,403,000
Medical Facilities and Equipment, Useful Life (Year)	4 years

Amount of property, plant, and equipment acquired in business combination and recognized at acquisition date.

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