Leases - Quantitative Lease Data (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Finance Lease Amounts:
Right-of-Use Assets	$ 4,504	$ 4,681	$ 4,504	$ 4,681
Lease Liabilities	5,080	5,131	5,080	5,131	$ 5,119
Operating Lease Amounts:
Right-of-Use Assets	4,978	5,889	4,978	5,889
Lease Liabilities	$ 5,179	$ 6,082	5,179	6,082
Cash Paid For Amounts Included In The Measurement Of Lease Liabilities:
Operating Outgoing Cash Flows From Finance Leases			143	145
Operating Outgoing Cash Flows From Operating Leases			781	1,041
Financing Outgoing Cash Flows From Finance Leases			39	38
Right-of-Use Assets Obtained In Exchange For New Finance Lease Liabilities			0	0
Right-of-Use Assets Obtained In Exchange For New Operating Lease Liabilities			$ 19	$ 0
Weighted-average Remaining Lease Term - Finance Leases (Yrs.)	26 years 6 months 14 days	27 years 6 months	26 years 6 months 14 days	27 years 6 months
Weighted-average Remaining Lease Term - Operating Leases (Yrs.)	11 years 5 months 12 days	11 years 4 months 9 days	11 years 5 months 12 days	11 years 4 months 9 days
Weighted-average Discount Rate—Finance Leases	3.75%	3.75%	3.75%	3.75%
Weighted-average Discount Rate—Operating Leases	3.01%	2.87%	3.01%	2.87%
Finance Lease Cost:
Reduction of Right-of-Use Assets	$ 44	$ 44	$ 132	$ 133
Interest on Lease Liabilities	46	48	143	145
Operating Lease Cost	195	305	786	925
Short-term Lease Cost	11	9	46	32
Variable Lease Cost	58	86	179	253
Total Lease Cost	$ 354	$ 492	$ 1,286	$ 1,488