Goodwill And Intangible Assets (Changes In Carrying Value Of Goodwill) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2026	Dec. 31, 2025
Goodwill [Line Items]
Gross carrying value, Beginning	$ 14,211
Currency translation	(459)
Gross carrying value, Ending	13,752
Accumulated impairment losses, Beginning	(3,375)
Accumulated impairment losses, Ending	(3,375)
Net carrying value	10,377	$ 10,836
Canada Segment [Member]
Goodwill [Line Items]
Gross carrying value, Beginning	7,100
Currency translation	(140)
Gross carrying value, Ending	6,960
Accumulated impairment losses, Beginning	(3,375)
Accumulated impairment losses, Ending	(3,375)
Net carrying value	3,585	3,725
Poland Segment [Member]
Goodwill [Line Items]
Gross carrying value, Beginning	7,111
Currency translation	(319)
Gross carrying value, Ending	6,792
Accumulated impairment losses, Beginning
Accumulated impairment losses, Ending
Net carrying value	$ 6,792	$ 7,111