Changes in AOCI by Component (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (6,590)	$ (7,544)	$ (6,704)	$ (7,656)
Other comprehensive income before reclassifications	4	(1)	5	(2)
Amounts reclassified from AOCL	113	113	226	226
Total Other Comprehensive Income	117	112	231	224
Ending balance	(6,473)	(7,432)	(6,473)	(7,432)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	1,434	1,436	1,433	1,437
Other comprehensive income before reclassifications	4	(1)	5	(2)
Amounts reclassified from AOCL	0	0	0	0
Total Other Comprehensive Income	4	(1)	5	(2)
Ending balance	1,438	1,435	1,438	1,435
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	784	280	784	280
Other comprehensive income before reclassifications	0	0	0	0
Amounts reclassified from AOCL	0	0	0	0
Total Other Comprehensive Income	0	0	0	0
Ending balance	784	280	784	280
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(8,808)	(9,260)	(8,921)	(9,373)
Other comprehensive income before reclassifications		0	0	0
Amounts reclassified from AOCL	113	113	226	226
Total Other Comprehensive Income	113	113	226	226
Ending balance	$ (8,695)	$ (9,147)	$ (8,695)	$ (9,147)