Allowance for Credit Losses (Narrative) (Details) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022 USD ($) risk_code	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) risk_code	Sep. 30, 2021 USD ($)	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Length of time projected by model				10 years
Days Past Due on Leases and Equipment Finance				181 days
Interest Income on Non-Accrual Loans and Leases | $		$ 0	$ 0	$ 0	$ 0
Total troubled debt restructurings, net of deferred fees and costs | $		$ 7,100		$ 7,100						$ 6,700
Minimum Collateral Value compared to Secured Loan (Percent)		100.00%		100.00%
Moody's Analytics' August S2
Financing Receivable, Allowance for Credit Loss [Line Items]
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
Pass | Non homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		1		1
Pass | Non homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		9		9
Watch | Non homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		10		10
Watch | Non homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		11		11
Special mention | Non homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		12		12
Substandard | Non homogeneous | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		13		13
Substandard | Non homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		14		14
Doubtful | Non homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		15		15
Loss | Non homogeneous
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		16		16
Loss | Non homogeneous | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Internal risk rating code (number)		16		16
Expected | Moody's Analytics' August consensus
Financing Receivable, Allowance for Credit Loss [Line Items]
Real GDP Growth						1.90%	1.70%	1.30%	1.70%
Unemployment Rate						3.90%	4.00%	3.90%	3.60%
Fed Funds Rate	3.20%					2.60%	2.80%	3.30%
Expected | Moody's Analytics' August S2
Financing Receivable, Allowance for Credit Loss [Line Items]
Real GDP Growth						3.40%	3.00%	(0.50%)	1.60%
Unemployment Rate						3.90%	4.80%	6.10%	3.90%