Quarterly report pursuant to Section 13 or 15(d)

Capital Assets (Details)

v3.21.2
Capital Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Accumulated Depreciation $ (18,652) $ (17,420)
Cost 39,242 39,311
Net Book Value 20,590 21,891
Rolling Stock [Member]    
Accumulated Depreciation (3,403) (3,369)
Cost 3,450 3,450
Net Book Value 47 81
Enclosures [Member]    
Accumulated Depreciation (13,074) (11,834)
Cost 33,008 33,008
Net Book Value 19,934 21,174
Machinery And Equipment [Member]    
Accumulated Depreciation (930) (885)
Cost 1,469 1,446
Net Book Value 539 561
Furniture And Fixtures [Member]    
Accumulated Depreciation (119) (119)
Cost 119 119
Net Book Value 0 0
Information Technology [Member]    
Accumulated Depreciation (1,113) (1,098)
Cost 1,160 1,123
Net Book Value 47 25
Right Of Use Assets [Member]    
Accumulated Depreciation (13) (115)
Cost 36 165
Net Book Value $ 23 $ 50