Loans and Allowance for Credit Losses - Loans Restructured as TDRs, Excluding Loans Acquired, Segregated by Class of Loans (Details)	12 Months Ended
	Dec. 31, 2022 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loan modifications | loan	4
Balance Prior to TDR	$ 760,000
Financial Impact on Date of Restructure	$ 0
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loan modifications | loan	4
Balance Prior to TDR	$ 760,000
Balance	730,000
Financial Impact on Date of Restructure	0
Real Estate | Change in Maturity Date
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	0
Real Estate | Change in Rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	$ 730,000
Real Estate | Single family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loan modifications | loan	4
Balance Prior to TDR	$ 760,000
Balance	730,000
Financial Impact on Date of Restructure	0
Real Estate | Single family residential | Change in Maturity Date
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	0
Real Estate | Single family residential | Change in Rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	$ 730,000