v3.25.1
Note 10 - Concentration of Credit Risk (Details Textual) - Rental Income [Member] - Customer Concentration Risk [Member]
3 Months Ended
Mar. 31, 2025
Customer 1 [Member]  
Concentration Risk, Percentage 25.00%
Customer 2 [Member]  
Concentration Risk, Percentage 22.00%
Customer 3 [Member]  
Concentration Risk, Percentage 12.00%