Note 3 - Real Estate - Relative Fair Value of Assets Acquired and Liabilities Assumed (Details) - 2022 Real Estate Acquisitions [Member] $ in Thousands	Dec. 31, 2022 USD ($)
Business Acquisition [Line Items]
Land	$ 16,734
Building	116,908
Building and site improvements	6,459
Intangible lease assets	5,939
Furniture and equipment	1,681
Total real estate assets acquired	147,721
Other assets	3,645
Total assets acquired	151,366
Accounts payable and accrued liabilities	(3,077)
Intangible lease liabilities	(213)
Assumed mortgage indebtedness	(15,466)
Total liabilities assumed	(18,756)
Assets acquired net of liabilities assumed	$ 132,610