Loans Held for Investment - Schedule of Past Due Status of Loans Held for Investment, Gross (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	$ 2,593	$ 1,422
Total loans held for investment, gross	$ 1,050,846
Total loans held for investment, gross		$ 1,074,164
Loans deemed uncollectible, period of delinquency	90 days	90 days
Increase (decrease) in related-party loans	$ 0	$ 0
Outstanding related-party loans	0	0
Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	1,048,252
Total loans held for investment, gross		1,072,741
30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	1
Total loans held for investment, gross		1
Single-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-Accrual	2,593	1,422
Total loans held for investment, gross	518,091
Total loans held for investment, gross		518,821
Single-family \| Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	515,498
Total loans held for investment, gross		517,399
Multi Family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans held for investment, gross	445,182
Total loans held for investment, gross		461,113
Multi Family \| Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	445,182
Total loans held for investment, gross		461,113
Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans held for investment, gross	83,349
Total loans held for investment, gross		90,558
Commercial real estate \| Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	83,349
Total loans held for investment, gross		90,558
Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans held for investment, gross	2,692
Total loans held for investment, gross		1,936
Construction \| Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	2,692
Total loans held for investment, gross		1,936
Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans held for investment, gross	95
Total loans held for investment, gross		106
Other \| Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	95
Total loans held for investment, gross		106
Commercial business loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans held for investment, gross	1,372
Total loans held for investment, gross		1,565
Commercial business loans \| Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	1,372
Total loans held for investment, gross		1,565
Consumer loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans held for investment, gross	65
Total loans held for investment, gross		65
Consumer loans \| Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	64
Total loans held for investment, gross		64
Consumer loans \| 30 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans held for investment, gross	$ 1
Total loans held for investment, gross		$ 1
Bankruptcy [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans deemed uncollectible, period of delinquency	60 days
Troubled Debt Restructurings [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans deemed uncollectible, period of delinquency	90 days
Commercial Real Estate Or Second Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans deemed uncollectible, period of delinquency	120 days

Loan Deemed Uncollectible, Period of Delinquency

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable classified as noncurrent. Excludes net investment in lease.

+ References

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-Topic 326
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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

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- Definition

Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

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Aggregate gross carrying amount of loans and leases receivable covered by loss sharing agreements.

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No definition available.

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For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.

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Amount of increase (decrease) in loans and leases receivable due from related parties.

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