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v3.22.1

Capital Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Cost | $ 40,359 | $ 40,367
Accumulated Depreciation | (19,500) | (19,107)
Net Book Value | 20,859 | 21,260
Rolling Stock [Member] |  |
Cost | 3,450 | 3,450
Accumulated Depreciation | (3,423) | (3,413)
Net Book Value | 27 | 37
Enclosures [Member] |  |
Cost | 33,967 | 33,949
Accumulated Depreciation | (13,907) | (13,488)
Net Book Value | 20,060 | 20,461
Machinery And Equipment [Member] |  |
Cost | 1,531 | 1,489
Accumulated Depreciation | (961) | (946)
Net Book Value | 570 | 543
Furniture And Fixtures [Member] |  |
Cost | 265 | 266
Accumulated Depreciation | (126) | (121)
Net Book Value | 139 | 145
Information Technology [Member] |  |
Cost | 1,110 | 1,177
Accumulated Depreciation | (1,060) | (1,121)
Net Book Value | 50 | 56
Right Of Use Assets [Member] |  |
Cost | 36 | 36
Accumulated Depreciation | (23) | (18)
Net Book Value | $ 13 | $ 18

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