v3.26.1
PARENT COMPANY FINANCIAL INFORMATION - Financial Condition (Parenthetical) (Details) - $ / shares
Jun. 30, 2026
Sep. 30, 2025
Statement    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 25,000,000 25,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 75,000,000 75,000,000
Common stock, shares issued 1,107,134 1,107,134
Common stock, shares outstanding 1,059,003 1,050,945
Unallocated shares 46,277 50,133
Authorized unissued stock 48,131 56,189
Parent Company    
Statement    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 25,000,000 25,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 75,000,000 75,000,000
Common stock, shares issued 1,107,134 1,107,134
Common stock, shares outstanding 1,059,003 1,050,945
Unallocated shares 46,277 50,133
Authorized unissued stock 48,131 56,189