Adjustment to regulatory capital

No definition available.

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- Definition

Banking regulation capital transitional amount.

+ References

No definition available.

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- Definition

Banking regulation capital transitional amount substracted.

+ References

No definition available.

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- Definition

Minimum requirement leverage ratio.

+ References

No definition available.

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- Definition

Risk weighted assets capital conservation buffer.

+ References

No definition available.

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- Definition

Minimum capital conservation buffer percentage required to avoid restriction on payout amount of eligible retained income as defined by regulatory framework.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

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- Definition

Minimum leverage buffer percentage as defined by regulatory framework.

+ References

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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 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

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Minimum Regulatory Capital Requirements - Additional Information (Detail) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Minimum leverage ratio calculated as ratio of Tier 1 capital to average quarterly assets		9.00%
Leverage ratio		0.10
Capital ratio		0.13
Banking regulation capital transitional amount		$ 8.1
Banking regulation capital transitional amount substracted		$ 4.1	$ 2.0
CECL Adjustment to Regulatory Capital [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Adjustment to regulatory capital		50.00%	25.00%
Forecast [Member] \| CECL Adjustment to Regulatory Capital [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Adjustment to regulatory capital	25.00%
Common Equity Tier 1 Capital [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Capital conservation buffer		2.50%