Capital Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Capital Assets
Cost	$ 105,109	$ 78,499
Accumulated Depreciation	(30,874)	(28,757)
Net Book Value	74,235	49,742
Rolling stock
Capital Assets
Cost	12,988	11,182
Accumulated Depreciation	(6,786)	(5,879)
Net Book Value	6,202	5,303
Enclosures
Capital Assets
Cost	67,744	52,146
Accumulated Depreciation	(21,179)	(20,281)
Net Book Value	46,565	31,865
Machinery and equipment
Capital Assets
Cost	20,132	11,328
Accumulated Depreciation	(1,627)	(1,442)
Net Book Value	18,505	9,886
Furniture and fixtures
Capital Assets
Cost	2,194	2,024
Accumulated Depreciation	(200)	(191)
Net Book Value	1,994	1,833
Information technology
Capital Assets
Cost	2,051	1,819
Accumulated Depreciation	(1,082)	(964)
Net Book Value	$ 969	$ 855

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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