v3.25.2
Related Party Transactions (Details) - USD ($)
3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Sep. 30, 2024
Related Party Transaction [Line Items]          
Long-term debt $ 243,798,000   $ 243,798,000    
Accounts payable 5,406,000   5,406,000   $ 5,637,000
Tall Oak Custom Furniture and Nottingham Creations          
Related Party Transaction [Line Items]          
Related party transaction, amounts of transaction 12,344 $ 0 19,098 $ 344,798  
TW Mechanical LLC          
Related Party Transaction [Line Items]          
Related party transaction, amounts of transaction 455 0 1,856 3,160  
Related Party | Ed Anakar and Nourdean Anakar          
Related Party Transaction [Line Items]          
Notes borrowed 500,000   500,000   500,000
Related Party | Allen Chhay and Bradley Chhay          
Related Party Transaction [Line Items]          
Notes borrowed 150,000   150,000   150,000
Related Party | Tall Oak Custom Furniture and Nottingham Creations          
Related Party Transaction [Line Items]          
Accounts payable 3,312   3,312   18,700
Related Party | TW Mechanical LLC          
Related Party Transaction [Line Items]          
Accounts payable $ 0   $ 0   0
Related party, ownership percentage 50.00%   50.00%    
Related Party | TW Mechanical LLC | Third-Party General Contractor          
Related Party Transaction [Line Items]          
Related party transaction, amounts of transaction $ 0 $ 0 $ 0 $ 0  
Commercial Bank Indebtedness          
Related Party Transaction [Line Items]          
Long-term debt $ 136,900,000   $ 136,900,000   $ 135,300,000