Loans Held for Investment - Additional Information (Details)	12 Months Ended
Jun. 30, 2026 USD ($) loan	Jun. 30, 2025 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fixed-rate loans as a percentage of total loans held for investment	10.00%
Loans deemed uncollectible, period of delinquency	90 days	90 days
Loan interest income added to negative amortization loan balance	$ 0
Commitments to lend additional funds	$ 0	$ 0
Number of Contracts \| loan	0	0
Average Recorded Investment	$ 1,026,000	$ 2,094,000
Non-performing loans interest recognized as principal payments, cost basis	0
Non-performing loans received	85,000	242,000
Increase (decrease) in related-party loans	0	0
Outstanding related-party loans	$ 0	0
First Trust Deed Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans deemed uncollectible, period of delinquency	150 days
Single-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Recorded Investment	$ 494,000	$ 1,789,000
Bankruptcy
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans deemed uncollectible, period of delinquency	60 days
Troubled Debt Restructurings
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans deemed uncollectible, period of delinquency	90 days
Commercial Real Estate Or Second Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans deemed uncollectible, period of delinquency	120 days
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Segregated restructured loans, period of delinquency	90 days
Maximum \| Bankruptcy
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for loan losses, pooling method, period of delinquency	60 days

Allowance for Loan Losses, Pooling Method, Period of Delinquency

No definition available.

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- Definition

Average amount of investment of impaired financing receivables excluding accrued interest with related allowance for credit losses and without a related allowance for credit losses.

+ References

No definition available.

+ Details

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

No definition available.

+ Details

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- Definition

Fixed Rate Loans as a Percentage of Total Loans

+ References

No definition available.

+ Details

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- Definition

Total payments received on non performing loans using the cost basis method.

+ References

No definition available.

+ Details

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- Definition

Total interest payments received on non performing loans that was recognized as principal payments using the cost basis method.

+ References

No definition available.

+ Details

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- Definition

Loan Deemed Uncollectible, Period of Delinquency

+ References

No definition available.

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- Definition

-- None. No documentation exists for this element. --

+ References

No definition available.

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- Definition

Segregated Restructured Loans, Period of Delinquency

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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

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-Name Accounting Standards Codification
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-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Amount of commitment to lend additional funds to debtor experiencing financial difficulty for which creditor has modified terms of financing receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 36
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-36

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7)(e))
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- Definition

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

+ References

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