Loans and Allowance for Credit Losses - Troubled Debt Restructurings, Excluding Loans Acquired, Segregated by Class of Loans (Details) - Loans, Excluding Acquired Loans $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	37
Troubled debt, balance | $	$ 3,471
Accruing TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	24
Troubled debt, balance | $	$ 1,849
Nonaccrual TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	13
Troubled debt, balance | $	$ 1,622
Real Estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	36
Troubled debt, balance | $	$ 3,438
Real Estate | Accruing TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	24
Troubled debt, balance | $	$ 1,849
Real Estate | Nonaccrual TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	12
Troubled debt, balance | $	$ 1,589
Real Estate | Single family residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	36
Troubled debt, balance | $	$ 3,438
Real Estate | Single family residential | Accruing TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	24
Troubled debt, balance | $	$ 1,849
Real Estate | Single family residential | Nonaccrual TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	12
Troubled debt, balance | $	$ 1,589
Real Estate | Other commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	0
Troubled debt, balance | $	$ 0
Real Estate | Other commercial | Accruing TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	0
Troubled debt, balance | $	$ 0
Real Estate | Other commercial | Nonaccrual TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	0
Troubled debt, balance | $	$ 0
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	1
Troubled debt, balance | $	$ 33
Commercial | Accruing TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	0
Troubled debt, balance | $	$ 0
Commercial | Nonaccrual TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	1
Troubled debt, balance | $	$ 33
Commercial | Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	1
Troubled debt, balance | $	$ 33
Commercial | Commercial | Accruing TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	0
Troubled debt, balance | $	$ 0
Commercial | Commercial | Nonaccrual TDR Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loan modifications | loan	1
Troubled debt, balance | $	$ 33