Goodwill And Intangible Assets (Changes In The Carrying Value Of Goodwill) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Goodwill [Line Items]
Gross carrying value, Beginning	$ 103,133
Currency translation	1,032
Gross carrying value, Ending	104,165
Accumulated impairment losses, Beginning	(66,877)
Accumulated impairment losses, Ending	(66,877)
Net carrying value	37,288	$ 36,256
United States Segment [Member]
Goodwill [Line Items]
Gross carrying value, Beginning	89,975
Gross carrying value, Ending	89,975
Accumulated impairment losses, Beginning	(63,502)
Accumulated impairment losses, Ending	(63,502)
Net carrying value	26,473	26,473
Canada Segment [Member]
Goodwill [Line Items]
Gross carrying value, Beginning	6,932
Currency translation	180
Gross carrying value, Ending	7,112
Accumulated impairment losses, Beginning	(3,375)
Accumulated impairment losses, Ending	(3,375)
Net carrying value	3,737	3,557
Poland Segment [Member]
Goodwill [Line Items]
Gross carrying value, Beginning	6,226
Currency translation	852
Gross carrying value, Ending	7,078
Accumulated impairment losses, Beginning
Accumulated impairment losses, Ending
Net carrying value	$ 7,078	$ 6,226