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Consolidated Statements of Comprehensive Income (Loss) - USD ($)
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
NET INCOME $ 13,279,970 $ 11,760,896
Other comprehensive income (loss), net of tax:    
Interest rate swaps (867,081) (1,897,273)
Defined benefit plans (197,758) 970,555
OTHER COMPREHENSIVE LOSS, NET OF TAX (1,064,839) (926,718)
COMPREHENSIVE INCOME 12,215,131 10,834,178
Interest Rate Swap [Member]    
Other comprehensive income (loss), net of tax:    
Interest rate swaps $ (867,081) $ (1,897,273)