Allowance for Credit Losses (Narrative) (Details) $ in Thousands	3 Months Ended			6 Months Ended	12 Months Ended
	Jun. 30, 2023	Mar. 31, 2021	Dec. 31, 2020 USD ($) risk_code	Jun. 30, 2024	Dec. 31, 2021	Dec. 31, 2020 USD ($) risk_code	Dec. 31, 2019 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Length of time projected by model						10 years
Interest Income on Non-Accrual Loans and Leases | $						$ 0
Days Past Due on Leases and Equipment Finance						181 days
Loans Deferred Under CARES Act | $			$ 533,200			$ 533,200
Financing receivable modifications recorded investments | $			$ 15,000			$ 15,000	$ 18,600
Minimum Collateral Value compared to Secured Loan (Percent)			100.00%			100.00%
Financing receivables modified as troubled debt restructurings within the previous 12 months for which there was a payment default | $						$ 1,300	329
Moody's Analytics November S2 scenario
Financing Receivable, Allowance for Credit Loss [Line Items]
Unemployment Rate			7.20%
Probability economy performs better than scenario			75.00%
Probability economy performs worse than scenario			25.00%
Non Homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Threshold Period Past Due			90 days			90 days
Restructured Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Available commitments for troubled debt restructurings outstanding | $						$ 0	$ 98
Pass | Non Homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						30 days
Pass | Non Homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			1			1
Pass | Non Homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			9			9
Watch | Non Homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			10			10
Watch | Non Homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			11			11
Special Mention | Non Homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			12			12
Special Mention | Homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						30 days
Special Mention | Homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						59 days
Special Mention | Homogeneous Retail | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						30 days
Special Mention | Homogeneous Retail | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						89 days
Substandard | Non Homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			13			13
Substandard | Non Homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			14			14
Substandard | Homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						60 days
Substandard | Homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						89 days
Substandard | Homogeneous Retail | Minimum | Open-End Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						90 days
Substandard | Homogeneous Retail | Minimum | Closed-End Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						90 days
Substandard | Homogeneous Retail | Maximum | Open-End Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						180 days
Substandard | Homogeneous Retail | Maximum | Closed-End Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						119 days
Doubtful | Non Homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			15			15
Doubtful | Homogeneous | Minimum | Open-End Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						90 days
Doubtful | Homogeneous | Maximum | Open-End Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						179 days
Loss | Non Homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			16			16
Loss | Non Homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code			16			16
Loss | Homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						180 days
Loss | Homogeneous Retail | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						120 days
Loss | Homogeneous Retail | Minimum | Closed-End Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Days past due on account for qualifying credit quality indicator						120 days
Expected | November Baseline
Financing Receivable, Allowance for Credit Loss [Line Items]
Unemployment Rate Quarterly Average					7.40%
Unemployment Rate	5.00%
Expected | Moody's Analytics November S2 scenario
Financing Receivable, Allowance for Credit Loss [Line Items]
Unemployment Rate		7.90%		5.00%