Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Leases
Operating lease cost	$ 366	$ 368	$ 731	$ 735
Operating lease payments	355	342	708	601
Operating lease right-of-use assets	5,554	6,607	5,554	6,607	$ 6,043
Operating lease liabilities	$ 5,901	$ 6,899	$ 5,901	$ 6,899
Weighted average remaining lease term	11 years	10 years 10 months 24 days	11 years	10 years 10 months 24 days
Weighted average discount rate	3.60%	3.70%	3.60%	3.70%
2025 (rest of year)	$ 714		$ 714
2026	781		781
2027	709		709
2028	315		315
2029	119		119
Thereafter	3,263		$ 3,263
Lessor, Operating Lease, Existence of Option to Extend [true false]			true
Property, plant and equipment, gross	695,192	$ 676,290	$ 695,192	$ 676,290	$ 682,561
Lease income	$ 1,826	1,835	$ 3,613	3,422
Maximum
Leases
Remaining lease term	16 years		16 years
Commercial real estate leased to third parties
Leases
Property, plant and equipment, gross	$ 51,228	$ 51,370	$ 51,228	51,370
Depreciation			$ 19,617	$ 18,492
Commercial real estate leased to third parties | Maximum
Leases
Lessor, renewal term	55 years		55 years