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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES - Schedule of the Loan Portfolio by Analyzing the Age (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Sep. 30, 2024
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Current	$ 801,221	$ 779,980
Total Loans	810,232	781,216
One-to-Four Family Residential [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Current	244,467	245,458
Total Loans	247,493	246,201
Commercial Real Estate [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Current	489,530	461,203
Total Loans	495,236	461,319
Construction and Land [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Current	17,497	22,722
Total Loans	17,497	22,722
Home Equity Lines of Credit [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Current	27,189	24,492
Total Loans	27,209	24,728
Commercial Business [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Current	20,786	23,870
Total Loans	21,045	24,011
Other [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Current	1,752	2,235
Total Loans	1,752	2,235
30-59 Days Past Due [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	8,370	141
30-59 Days Past Due [Member] | One-to-Four Family Residential [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	2,675
30-59 Days Past Due [Member] | Commercial Real Estate [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	5,416
30-59 Days Past Due [Member] | Construction and Land [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
30-59 Days Past Due [Member] | Home Equity Lines of Credit [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	20
30-59 Days Past Due [Member] | Commercial Business [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	259	141
30-59 Days Past Due [Member] | Other [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
60-89 Days Past Due [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	560	863
60-89 Days Past Due [Member] | One-to-Four Family Residential [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	270	627
60-89 Days Past Due [Member] | Commercial Real Estate [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	290
60-89 Days Past Due [Member] | Construction and Land [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
60-89 Days Past Due [Member] | Home Equity Lines of Credit [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due		236
60-89 Days Past Due [Member] | Commercial Business [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
60-89 Days Past Due [Member] | Other [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
90 Days + Past Due [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	81	232
90 Days + Past Due [Member] | One-to-Four Family Residential [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due	81	116
90 Days + Past Due [Member] | Commercial Real Estate [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due		116
90 Days + Past Due [Member] | Construction and Land [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
90 Days + Past Due [Member] | Home Equity Lines of Credit [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
90 Days + Past Due [Member] | Commercial Business [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due
90 Days + Past Due [Member] | Other [Member]
Schedule of the Loan Portfolio by Analyzing the Age [Line Items]
Past Due

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+ References

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-14

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