FAIR VALUE DISCLOSURES (Details) - Schedule of the Carrying Amount, Fair Value, and Placement in the Fair Value Hierarchy of Financial Instruments Carried at Cost or Amortized Cost - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Financial instruments - assets
Investment securities held-to-maturity	$ 73,337	$ 79,914
Reported Value Measurement [Member]
Financial instruments - assets
Investment securities held-to-maturity	83,720	91,646
Loans	693,308	619,843
Financial instruments - liabilities
Certificates of deposit including retirement certificates	103,375	82,609
Borrowings	45,534	15,625
Estimate of Fair Value Measurement [Member]
Financial instruments - assets
Investment securities held-to-maturity	73,337	79,914
Loans	666,752	592,804
Financial instruments - liabilities
Certificates of deposit including retirement certificates	102,959	81,289
Borrowings	44,567	14,762
Fair Value, Inputs, Level 1 [Member]
Financial instruments - assets
Investment securities held-to-maturity
Loans
Financial instruments - liabilities
Certificates of deposit including retirement certificates
Borrowings
Fair Value, Inputs, Level 2 [Member]
Financial instruments - assets
Investment securities held-to-maturity	73,337	79,914
Loans
Financial instruments - liabilities
Certificates of deposit including retirement certificates	102,959	81,289
Borrowings	44,567	14,762
Fair Value, Inputs, Level 3 [Member]
Financial instruments - assets
Investment securities held-to-maturity
Loans	666,752	592,804
Financial instruments - liabilities
Certificates of deposit including retirement certificates
Borrowings