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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024
Loans Receivable, Net and Related Allowance for Credit Losses [Line Items]
Criticized relationships							$ 500
Criticized relationships							$ 250
Percentage of loan receivable	0.98%						0.98%
Additional net provisions for credit losses	$ 120			$ 49			$ 399	$ 359
Loan recoveries	3	$ 5	$ 103	$ 1	$ 65		111
On-balance sheet loan commitments increased to	8,100						8,100		$ 7,500
Off-balance sheet loan commitments decreased to	222						222		$ 449
Home Equity Line of Credit [Member] | Residential Real Estate [Member]
Loans Receivable, Net and Related Allowance for Credit Losses [Line Items]
Residential loan in process of foreclosure	$ 564						564
Minimum [Member]
Loans Receivable, Net and Related Allowance for Credit Losses [Line Items]
Allowance for credit losses increased							283
Maximum [Member]
Loans Receivable, Net and Related Allowance for Credit Losses [Line Items]
Allowance for credit losses increased							8,300
Additional net provisions for credit losses							$ 172

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Amount of expected credit loss for credit exposure on on-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

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