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Equity Compensation Plan Information (Details) - USD ($)
1 Months Ended 3 Months Ended
Mar. 15, 2026
Feb. 25, 2026
May 20, 2025
Mar. 15, 2025
Mar. 09, 2025
Mar. 15, 2024
Mar. 09, 2024
Mar. 09, 2023
Mar. 26, 2020
Mar. 31, 2026
May 31, 2025
Feb. 28, 2025
May 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2026
Sep. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Director                                      
Equity Compensation Plan Information                                      
Fully-vested shares of common stock issued                               1,000      
Amount payable to non-employee directors                   $ 15,000           $ 15,000      
Employees                                      
Equity Compensation Plan Information                                      
Stock compensation expense                               $ 31,908   $ 15,567  
2018 Equity Plan | Maximum                                      
Equity Compensation Plan Information                                      
Maximum issuance of common stock options                   325,000           325,000      
2018 Equity Plan | Director                                      
Equity Compensation Plan Information                                      
Fully-vested shares of common stock issued                     11,692                
Fully vested shares of common stock issued, per share value                     $ 31.52                
Stock compensation expense                               $ 92,133   78,573  
Restricted Stock Units (RSUs) | Long-Term Incentive Plan | Year 2022                                      
Equity Compensation Plan Information                                      
Stock compensation expense                                   11,379  
Shares of common stock grant date fair market value                             $ 21.88        
Restricted Stock Units (RSUs) | Long-Term Incentive Plan | Year 2023                                      
Equity Compensation Plan Information                                      
Stock compensation expense                               12,048   27,585  
Shares of common stock grant date fair market value                           $ 18.25          
Restricted Stock Units (RSUs) | Long-Term Incentive Plan | Year 2024                                      
Equity Compensation Plan Information                                      
Stock compensation expense                                 $ 28,314   $ 28,314
Shares of common stock grant date fair market value                         $ 22.26            
Unrecognized compensation expense related to unvested units                   $ 132,132           132,132      
Restricted Stock Units (RSUs) | Long-Term Incentive Plan | Year 2025                                      
Equity Compensation Plan Information                                      
Stock compensation expense                               33,860   $ 11,287  
Shares of common stock grant date fair market value                       $ 37.59              
Unrecognized compensation expense related to unvested units                   $ 259,595           259,595      
Restricted Stock Units (RSUs) | Long-Term Incentive Plan | Year 2026                                      
Equity Compensation Plan Information                                      
Shares of common stock grant date fair market value                   $ 35.94                  
Unrecognized compensation expense related to unvested units                   $ 389,974           $ 389,974      
Performance Vesting Restricted Shares | Officer | Share-based Payment Arrangement, Tranche One                                      
Equity Compensation Plan Information                                      
Share-based compensation performance based award, percent                 50.00%                    
Performance Vesting Restricted Shares | Officer | Share-based Payment Arrangement, Tranche Two                                      
Equity Compensation Plan Information                                      
Share-based compensation performance based award, percent                 150.00%                    
Performance Vesting Restricted Shares | Long-Term Incentive Plan                                      
Equity Compensation Plan Information                                      
Share-based compensation award vesting period                 3 years                    
Performance Vesting Restricted Shares | Long-Term Incentive Plan | Year 2022                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted                             8,096        
Share based compensation performance period                             3 years        
Performance Vesting Restricted Shares | Long-Term Incentive Plan | Year 2023                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted                           10,214          
Share based compensation performance period                           3 years          
Performance Vesting Restricted Shares | Long-Term Incentive Plan | Year 2024                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted                         8,593            
Share based compensation performance period                         3 years            
Performance Vesting Restricted Shares | Long-Term Incentive Plan | Year 2025                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted                       6,006              
Share based compensation performance period                       3 years              
Performance Vesting Restricted Shares | Long-Term Incentive Plan | Year 2026                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted                   6,049                  
Award vesting period                   3 years                  
Time-Vesting Restricted Shares | Long-Term Incentive Plan                                      
Equity Compensation Plan Information                                      
Share-based compensation award vesting period                 3 years                    
Time-Vesting Restricted Shares | Long-Term Incentive Plan | Year 2022                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted         2,080                   6,238        
Share-based compensation award vesting period                             3 years        
Shares-based compensation shares of common stock issued             2,079 2,079                      
Time-Vesting Restricted Shares | Long-Term Incentive Plan | Year 2023                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted 2,642     2,639                   7,920          
Share-based compensation award vesting period                           3 years          
Shares-based compensation shares of common stock issued           2,639                          
Time-Vesting Restricted Shares | Long-Term Incentive Plan | Year 2024                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted     6,662                   6,662            
Share-based compensation award vesting period                         3 years            
Shares-based compensation shares of common stock issued     2,219                                
Time-Vesting Restricted Shares | Long-Term Incentive Plan | Year 2025                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted                       4,797              
Share-based compensation award vesting period                       3 years              
Shares-based compensation shares of common stock issued   1,599                                  
Time-Vesting Restricted Shares | Long-Term Incentive Plan | Year 2026                                      
Equity Compensation Plan Information                                      
Share-based compensation shares of common stock granted                   4,797                  
Award vesting period                   3 years