Income Taxes - Significant Portions of the Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets
Accrued expenses not deductible until paid	$ 58	$ 173
Lease liability	5,713	6,201
Investment in foreign subsidiaries, outside basis difference	1,969	1,930
Interest Expense limitations	1,495	1,167
Other, net	1,625	1,979
Foreign net operating loss carryforwards	1,535	1,325
State net operating loss carryforwards	7,845	7,709
Federal net operating loss carryforwards	9,692	9,585
Foreign tax credit carryforwards	3,740	3,726
General Business Credit Carryovers	641	591
Total gross deferred tax assets	34,313	34,386
Less valuation allowances	(7,757)	(8,082)
Net deferred tax assets	26,556	26,304
Deferred tax liabilities
Property, plant and equipment	(890)	(1,143)
Deferred compensation and retirement plan	(3,706)	(3,394)
Right-of-use asset	(5,041)	(5,624)
Other, net	(879)	(966)
Total gross deferred tax liabilities	(10,516)	(11,127)
Net deferred tax assets	$ 16,040	$ 15,177