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Loans Receivable - Schedule of Amortized Cost of Collateral-Dependent Loans by Portfolio Segment and Type of Collateral (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Financing Receivable, Past Due [Line Items]
Total Loans	$ 695,498	$ 361,423
Dependent
Financing Receivable, Past Due [Line Items]
Total Loans	0
Dependent | Residential Property
Financing Receivable, Past Due [Line Items]
Total Loans	144
Dependent | Commercial Property
Financing Receivable, Past Due [Line Items]
Total Loans	144
Dependent | Business Assets
Financing Receivable, Past Due [Line Items]
Total Loans	0
Owner Occupied Commercial Real Estate Loans
Financing Receivable, Past Due [Line Items]
Total Loans	60,850	144
Owner Occupied Commercial Real Estate Loans | Dependent
Financing Receivable, Past Due [Line Items]
Total Loans	0
Owner Occupied Commercial Real Estate Loans | Dependent | Residential Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Owner Occupied Commercial Real Estate Loans | Dependent | Commercial Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Owner Occupied Commercial Real Estate Loans | Dependent | Business Assets
Financing Receivable, Past Due [Line Items]
Total Loans	0
Other Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Total Loans	75,357	296
Other Commercial Real Estate | Dependent
Financing Receivable, Past Due [Line Items]
Total Loans	0
Other Commercial Real Estate | Dependent | Residential Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Other Commercial Real Estate | Dependent | Commercial Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Other Commercial Real Estate | Dependent | Business Assets
Financing Receivable, Past Due [Line Items]
Total Loans	0
Multi-Family
Financing Receivable, Past Due [Line Items]
Total Loans	171,427	$ 10
Multi-Family | Dependent
Financing Receivable, Past Due [Line Items]
Total Loans	0
Multi-Family | Dependent | Residential Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Multi-Family | Dependent | Commercial Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Multi-Family | Dependent | Business Assets
Financing Receivable, Past Due [Line Items]
Total Loans	0
Commercial and Industrial | Dependent
Financing Receivable, Past Due [Line Items]
Total Loans	0
Commercial and Industrial | Dependent | Residential Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Commercial and Industrial | Dependent | Commercial Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Commercial and Industrial | Dependent | Business Assets
Financing Receivable, Past Due [Line Items]
Total Loans	0
Residential | Dependent
Financing Receivable, Past Due [Line Items]
Total Loans	0
Residential | Dependent | Residential Property
Financing Receivable, Past Due [Line Items]
Total Loans	144
Residential | Dependent | Commercial Property
Financing Receivable, Past Due [Line Items]
Total Loans	144
Residential | Dependent | Business Assets
Financing Receivable, Past Due [Line Items]
Total Loans	0
Consumer | Dependent
Financing Receivable, Past Due [Line Items]
Total Loans	0
Consumer | Dependent | Residential Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Consumer | Dependent | Commercial Property
Financing Receivable, Past Due [Line Items]
Total Loans	0
Consumer | Dependent | Business Assets
Financing Receivable, Past Due [Line Items]
Total Loans	$ 0

X

- 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 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-14

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 80
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479294/326-20-55-80

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481990/310-10-45-2

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