Summary of Significant Accounting Policies - Premises and Equipment, net (Details)	12 Months Ended
Dec. 31, 2022
Buildings
Premises and equipment
Estimated useful life	25 years
Furniture, fixtures and equipment, and building improvements \| Minimum
Premises and equipment
Estimated useful life	3 years
Furniture, fixtures and equipment, and building improvements \| Maximum
Premises and equipment
Estimated useful life	7 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration