Loans and Allowance for Credit Losses - Performance of Loans Modified (Details) $ in Thousands	Sep. 30, 2023 USD ($)
30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	$ 39
60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	16
Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	55
Real Estate Loan | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	28
Real Estate Loan | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
Real Estate Loan | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
Real Estate Loan | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	28
Consumer Loans | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
Consumer Loans | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
Consumer Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	16
Consumer Loans | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	16
Commercial and Industrial Loans | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	11
Commercial and Industrial Loans | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
Commercial and Industrial Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
Commercial and Industrial Loans | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	11
1-4 Family | Residential Properties | Real Estate Loan | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	28
1-4 Family | Residential Properties | Real Estate Loan | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
1-4 Family | Residential Properties | Real Estate Loan | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	0
1-4 Family | Residential Properties | Real Estate Loan | Total Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performance recorded Investment	$ 28