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DEPOSITS (Details) - USD ($)
6 Months Ended 12 Months Ended
Mar. 31, 2023
Sep. 30, 2022
Statistical Disclosure for Banks [Abstract]    
Deposits $ 11,400,000 $ 6,000,000
Brokered certificates of deposits 13,600,000 14,600,000
Current FDIC insurance limit on bank deposit accounts 250,000  
Aggregate amount of deposit accounts with a denomination 250,000  
Aggregate amount of deposit accounts 399,800,000 399,900,000
State and local municipalities of deposit accounts 201,600,000 140,600,000
Largest municipal deposit 101,400,000 $ 50,600,000
State and local municipality deposits $ 250,000