v3.25.1
Note 11 - Commitments (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Nov. 14, 2023
Sep. 05, 2023
Mar. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Sep. 04, 2023
Jan. 01, 2020
Other Commitment, Total     $ 381,500              
Retention Bonus Plan, Minimum Internal Rate of Return Percentage   4.00%                
Retention Bonus Plan, Minimum Account Balance for Early Payment   $ 500,000                
Retention bonus Plan, Additional Percentage for Property Sales   1.00%                
Payment for Retention Bonus Plan     $ 0              
Deferred Compensation Arrangement Fixed Interest Rate                   5.00%
Restricted Stock [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period     91,628              
Stock Plan [Member]                    
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares) 91,628                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized 91,628                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum 5.80%                  
Rights Offering [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum     4.20%              
Chief Executive Officer [Member] | Bonus Payable [Member]                    
Other Commitment, Total     $ 125,000              
Other Employees [Member]                    
Supplemental Unemployment Benefits, Severance Benefits     $ 31,500              
Bonus Pool Distribution Proportions   2.143%             0.75%  
Director [Member]                    
Retention Bonus Plan, Forfeited Benefits   $ 1,137,108                
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)   91,628                
Employees [Member]                    
Retention Bonus Plan, Minimum Internal Rate of Return Percentage   4.12%                
Real Estate Value, Net of Commissions   $ 50,985,000                
Bonus Pool Funding as Percentage of Appraised Value of Contributed Properties   6.72%                
Board of Directors Chairman [Member]                    
Bonus Pool Distribution Proportions   18.75%             15.00%  
Other 3 Directors [Member]                    
Bonus Pool Distribution Proportions   12.50%             10.00%  
Officers and Employees [Member]                    
Bonus Pool Distribution Proportions   8.857%             3.10%  
Director 1 [Member] | Restricted Stock [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period     30,542              
Director 2 [Member] | Restricted Stock [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period     20,362              
Director 3 [Member] | Restricted Stock [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period     20,362              
Director 4 [Member] | Restricted Stock [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period     20,362              
Most Directors [Member]                    
Director Fees, Deferred, Percentage       100.00% 100.00% 100.00% 100.00% 100.00%