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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	Mar. 31, 2024	Sep. 30, 2023
Fair Value, Inputs, Level 1 [Member]
Financial instruments - assets
Investment securities held-to-maturity
Loan receivable net allowance for credit losses
Financial instruments - liabilities
Certificates of deposit including retirement certificates
Borrowings
Fair Value, Inputs, Level 2 [Member]
Financial instruments - assets
Investment securities held-to-maturity	74,104	73,728
Loan receivable net allowance for credit losses
Financial instruments - liabilities
Certificates of deposit including retirement certificates	132,689	101,216
Borrowings	27,768	28,177
Fair Value, Inputs, Level 3 [Member]
Financial instruments - assets
Investment securities held-to-maturity
Loan receivable net allowance for credit losses	716,318	664,331
Financial instruments - liabilities
Certificates of deposit including retirement certificates
Borrowings
Reported Value Measurement [Member]
Financial instruments - assets
Investment securities held-to-maturity	83,438	85,835
Loan receivable net allowance for credit losses	734,018	689,070
Financial instruments - liabilities
Certificates of deposit including retirement certificates	134,955	104,668
Borrowings	28,796	29,515
Estimate of Fair Value Measurement [Member]
Financial instruments - assets
Investment securities held-to-maturity	74,104	73,728
Loan receivable net allowance for credit losses	716,318	664,331
Financial instruments - liabilities
Certificates of deposit including retirement certificates	132,689	101,216
Borrowings	$ 27,768	$ 28,177

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Amount of interest-bearing domestic certificate of deposit liabilities.

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- Definition

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.4-08(b))
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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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