v3.25.2
Note 10 - Concentration of Credit Risk (Details Textual) - Rental Income [Member] - Customer Concentration Risk [Member]
6 Months Ended
Jun. 30, 2025
Customer 1 [Member]  
Concentration Risk, Percentage 26.00%
Customer 2 [Member]  
Concentration Risk, Percentage 21.00%
Customer 3 [Member]  
Concentration Risk, Percentage 11.00%