Note 10 - Credit Quality of Rents Receivable (Details Textual) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Accounts Receivable, Allowance for Credit Loss, Ending Balance		$ 0	$ 0
Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Number of Tenants	1
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| One of Largest Tenants [Member]
Accounts Receivable, Allowance for Credit Loss, Ending Balance	$ 0
Concentration Risk, Percentage	10.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.