Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 28, 2023	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 367	$ 277	$ 602	$ 556
Operating lease right-of-use assets	6,291	7,019	6,291	7,019		$ 4,703
Operating lease liabilities	$ 6,354	$ 7,019	$ 6,354	$ 7,019
Weighted average remaining lease term	12 years 6 months	7 years 1 month 6 days	12 years 6 months	7 years 1 month 6 days
Weighted average discount rate	3.40%	2.00%	3.40%	2.00%
2023 (rest of year)	$ 549		$ 549
2024	781		781
2025	712		712
2026	431		431
2027	320		320
Thereafter	3,561		$ 3,561
Lessor, Operating Lease, Existence of Option to Extend [true false]			true
Property, plant and equipment, gross	652,777	$ 632,128	$ 652,777	$ 632,128		$ 641,182
Lessor, renewal term					10 years
Lease income	$ 1,222	1,245	$ 2,443	2,458
Lessor Lease term					15 years
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	18 years		18 years
Commercial real estate leased to third parties
Lessee, Lease, Description [Line Items]
Property, plant and equipment, gross	$ 51,370	$ 51,370	$ 51,370	51,370
Depreciation			$ 17,432	$ 16,373
Commercial real estate leased to third parties | Maximum
Lessee, Lease, Description [Line Items]
Lessor, renewal term	57 years		57 years