Quarterly report pursuant to Section 13 or 15(d)

Capital Assets (Details)

v3.21.2
Capital Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Accumulated Depreciation $ (18,290) $ (17,420)
Cost 39,294 39,311
Net Book Value 21,004 21,891
Rolling Stock [Member]    
Accumulated Depreciation (3,392) (3,369)
Cost 3,450 3,450
Net Book Value 58 81
Enclosures [Member]    
Accumulated Depreciation (12,661) (11,834)
Cost 33,008 33,008
Net Book Value 20,347 21,174
Machinery And Equipment [Member]    
Accumulated Depreciation (918) (885)
Cost 1,448 1,446
Net Book Value 530 561
Furniture And Fixtures [Member]    
Accumulated Depreciation (119) (119)
Cost 119 119
Net Book Value 0 0
Information Technology [Member]    
Accumulated Depreciation (1,107) (1,098)
Cost 1,160 1,123
Net Book Value 53 25
Right Of Use Assets [Member]    
Accumulated Depreciation (93) (115)
Cost 109 165
Net Book Value $ 16 $ 50