Concentrations (Details) - Customer Concentration Risk [Member] - Customer	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Multi-Family [Member]
Concentrations [Abstract]
Gross loan portfolio, percentage	50.97%	58.41%
Multi-Family [Member] \| Maximum [Member]
Concentrations [Abstract]
Loans to value ratio	75.00%
Multi-Family [Member] \| Minimum [Member]
Concentrations [Abstract]
Debt service coverage ratio	120.00%
Deposits [Member]
Concentrations [Abstract]
Number of significant customers (in Customer)	5	5
Deposits [Member] \| Five Customers [Member]
Concentrations [Abstract]
Percentage of concentration risk	41.00%	28.00%
Securities Sold under Agreements to Repurchase [Member]
Concentrations [Abstract]
Number of significant customers (in Customer)	1	1
Securities Sold under Agreements to Repurchase [Member] \| One Customer [Member]
Concentrations [Abstract]
Percentage of concentration risk	93.00%	91.00%

Ratio of available income or cash flow to required debt service obligations.

No definition available.

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- Definition

Percentage of the gross financing receivable portfolio comprised of a specified class of financing receivable.

+ References

No definition available.

+ Details

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- Definition

Refers to the number of significant customers contributing for deposits.

+ References

No definition available.

+ Details

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- Definition

Percentage of loan to value ratios during the period.

+ 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 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Name Accounting Standards Codification
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-Paragraph 42
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-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

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