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Loans and Allowance for Credit Losses - Performance of Loans Modified in Period (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis	$ 3,060	$ 7,965
Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		7,965
30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
90+ Past Due and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Financial assets, total past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Real estate - commercial mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis	1,120	2,556
Real estate - commercial mortgage | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		2,556
Real estate - commercial mortgage | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Real estate - commercial mortgage | 90+ Past Due and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Real estate - commercial mortgage | Financial assets, total past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis	7	66
Commercial and Industrial | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		66
Commercial and Industrial | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Commercial and Industrial | 90+ Past Due and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Commercial and Industrial | Financial assets, total past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Real estate – residential mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis	$ 1,933	5,343
Real estate – residential mortgage | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		5,343
Real estate – residential mortgage | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Real estate – residential mortgage | 90+ Past Due and Accruing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		0
Real estate – residential mortgage | Financial assets, total past due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortization Cost Basis		$ 0

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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-Section 50
-Paragraph 42
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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-Name Accounting Standards Codification
-Section 50
-Paragraph 42
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