Regulatory Capital - Additional Information (Details)	9 Months Ended
Sep. 30, 2026
Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract]
Description of Material Affects of Noncompliance	Failure to meet minimum capital requirements can result in certain mandatory, and possibly additional discretionary actions on the part of regulators, that if undertaken, could have a direct material effect on the Bank’s assets, liabilities, and certain off-balance sheet items as calculated under regulatory practices.

Description of the possible material effects of noncompliance with capital adequacy requirements when the entity is not in compliance.

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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1H
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1H

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1H
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1H

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

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