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Loans and Leases and the Allowance for Credit Losses - Schedule of Amortized Cost Basis of Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 4,338	$ 16,300
Percentage of total class of loans and leases	0.03%	0.12%
Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 3,623	$ 8,537
Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	946
Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	6,102
Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	715	715
Commercial
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 19	$ 7,157
Percentage of total class of loans and leases	0.00%	0.13%
Commercial | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 19	$ 109
Commercial | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	946
Commercial | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	6,102
Commercial | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Commercial | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Commercial | Commercial and Industrial
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 19	$ 6,211
Percentage of total class of loans and leases	0.00%	0.40%
Commercial | Commercial and Industrial | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 19	$ 109
Commercial | Commercial and Industrial | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Commercial | Commercial and Industrial | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	6,102
Commercial | Commercial and Industrial | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Commercial | Commercial and Industrial | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Commercial | Commercial Mortgage
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		$ 946
Percentage of total class of loans and leases		0.02%
Commercial | Commercial Mortgage | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		$ 0
Commercial | Commercial Mortgage | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		946
Commercial | Commercial Mortgage | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		0
Commercial | Commercial Mortgage | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		0
Commercial | Commercial Mortgage | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		0
Consumer
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 4,319	$ 9,143
Percentage of total class of loans and leases	0.05%	0.11%
Consumer | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 3,604	$ 8,428
Consumer | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	715	715
Consumer | Other
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 373	$ 732
Percentage of total class of loans and leases	0.09%	0.18%
Consumer | Other | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 373	$ 732
Consumer | Other | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Other | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Other | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Other | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Residential Mortgage
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 715	$ 847
Percentage of total class of loans and leases	0.02%	0.02%
Consumer | Residential Mortgage | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 0	$ 132
Consumer | Residential Mortgage | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Residential Mortgage | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Residential Mortgage | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Residential Mortgage | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	715	715
Consumer | Home Equity
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		$ 136
Percentage of total class of loans and leases		0.01%
Consumer | Home Equity | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		$ 136
Consumer | Home Equity | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		0
Consumer | Home Equity | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		0
Consumer | Home Equity | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		0
Consumer | Home Equity | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications		0
Consumer | Automobile
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 3,231	$ 7,428
Percentage of total class of loans and leases	0.38%	0.87%
Consumer | Automobile | Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 3,231	$ 7,428
Consumer | Automobile | Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Automobile | Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Automobile | Term Extension and Interest Rate Reduction
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	0	0
Consumer | Automobile | Payment Delay
Financing Receivable, Modified [Line Items]
Amortized cost basis of loan modifications	$ 0	$ 0

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