v3.26.1
Note 11 - Concentration of Credit Risk (Details Textual) - Rental Income [Member] - Customer Concentration Risk [Member]
6 Months Ended
Jun. 30, 2026
Tenant One [Member]  
Concentration Risk, Percentage 30.00%
Tenant Two [Member]  
Concentration Risk, Percentage 18.00%
Tenant Three [Member]  
Concentration Risk, Percentage 10.00%