Loans and Allowance for Credit Losses - Loans Modified as Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) Modification	Mar. 31, 2021 USD ($) Modification
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivables, Modifications during Period, Number | Modification	6	2
Financing Receivables, Modifications during Period, Balance | $	$ 340	$ 16
Real Estate Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivables, Modifications during Period, Number | Modification	6	0
Financing Receivables, Modifications during Period, Balance | $	$ 340	$ 0
Real Estate Loan | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivables, Modifications during Period, Number | Modification	4	0
Financing Receivables, Modifications during Period, Balance | $	$ 143	$ 0
Commercial Real Estate | Real Estate Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivables, Modifications during Period, Number | Modification	2	0
Financing Receivables, Modifications during Period, Balance | $	$ 197	$ 0
Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivables, Modifications during Period, Number | Modification	0	2
Financing Receivables, Modifications during Period, Balance | $	$ 0	$ 16