Summary of Significant Accounting Policies, Description of Business, and Industry Segment Information (Details)	12 Months Ended
Dec. 31, 2023 Subsidiaries Business Office
Description of Business [Abstract]
Number of banking subsidiaries	1
Number of wholly-owned subsidiaries	1
Number of stores \| Office	23
Industry Segment Information [Abstract]
Number of reported lines of business \| Business	2

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration