Fair Value of Financial Instruments (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Financing receivables minimum benchmark for evaluation for specific reserves	$ 100,000		$ 100,000
Financing receivable individually evaluated with no allowance carrying value	7,400,000		7,400,000			$ 3,000,000.0
Fair value assets Level 1 to Level 2 transfers	0	$ 0	0	$ 0
Fair value assets Level 2 to Level 1 transfers	0	0	0	0
Fair value assets transfers net			0	0
Gains or losses included in earnings attributable to the change in realized/unrealized gains or losses related to the assets	0	0	0	0
Allowance for credit losses	(18,010,000)	$ (17,146,000)	(18,010,000)	$ (17,146,000)	$ (17,923,000)	(17,480,000)	$ (16,905,000)
Loans	1,447,883,000		1,447,883,000			1,406,667,000
Nonrecurring
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Financing receivable individually evaluated fair value	1,100,000		1,100,000			$ 0
Nonrecurring | Partial Charge Off
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Financing receivable individually evaluated fair value	$ 500,000		$ 500,000