Note 4 - Intangibles - (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Schedule Of Intangible Assets And Liabilities [Line Items]
Net amortization related to above market leases and below market leases	$ 0.3	$ 0.3
Weighted average remaining amortization period of below-market lease intangibles	9 months 18 days
In-Place Leases [Member]
Schedule Of Intangible Assets And Liabilities [Line Items]
Net amortization related to intangibles	$ 2.9	$ 6.5
Weighted average remaining amortization period of in-place lease intangibles	1 year 10 months 24 days
Above-Market Leases [Member]
Schedule Of Intangible Assets And Liabilities [Line Items]
Weighted average remaining amortization period of above-market lease intangibles	2 years 2 months 12 days