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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
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Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
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Amount of loan with fixed rate of interest.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
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Loans Held for Investment - Schedule of Loans Held for Investment Contractually Repricing (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Sep. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	$ 105,600
Total	1,037,825	$ 1,042,423	$ 1,045,667
Within One Year
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	298,577
After One Year Through 3 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	225,444
After 3 Years Through 5 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	204,884
After 5 Years Through 10 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	203,320
Mortgage loans \| Single-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	104,953
Total	549,535	544,425	524,235
Mortgage loans \| Single-family \| Within One Year
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	49,724
Mortgage loans \| Single-family \| After One Year Through 3 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	67,637
Mortgage loans \| Single-family \| After 3 Years Through 5 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	126,886
Mortgage loans \| Single-family \| After 5 Years Through 10 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	200,335
Mortgage loans \| Multi-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	91
Total	415,175	423,417	435,782
Mortgage loans \| Multi-family \| Within One Year
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	222,467
Mortgage loans \| Multi-family \| After One Year Through 3 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	122,416
Mortgage loans \| Multi-family \| After 3 Years Through 5 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	67,216
Mortgage loans \| Multi-family \| After 5 Years Through 10 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	2,985
Mortgage loans \| Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	370
Total	71,010	72,766	81,169
Mortgage loans \| Commercial real estate \| Within One Year
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	24,894
Mortgage loans \| Commercial real estate \| After One Year Through 3 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	34,964
Mortgage loans \| Commercial real estate \| After 3 Years Through 5 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	10,782
Mortgage loans \| Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	632	402	2,816
Mortgage loans \| Construction \| Within One Year
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	205
Mortgage loans \| Construction \| After One Year Through 3 Years
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	427
Mortgage loans \| Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	88
Total	88	89	92
Commercial business loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Fixed Rate	98
Total	1,324	1,267	1,510
Commercial business loans \| Within One Year
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	1,226
Consumer loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	61	$ 57	$ 63
Consumer loans \| Within One Year
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable, Adjustable Rate	$ 61