Quarterly report pursuant to Section 13 or 15(d)

Capital Assets (Details)

v3.8.0.1
Capital Assets (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Capital Assets      
Cost $ 38,949   $ 38,776
Accumulated Depreciation 11,521   9,928
Net Book Value 27,428   28,848
Depreciation 3,810 $ 3,852  
Rolling stock [Member]      
Capital Assets      
Cost 3,420   3,251
Accumulated Depreciation 3,195   2,966
Net Book Value 225   285
Building Enclosures [Member]      
Capital Assets      
Cost 32,991   32,991
Accumulated Depreciation 6,467   5,229
Net Book Value 26,524   27,762
Machinery and equipment [Member]      
Capital Assets      
Cost 1,262   1,262
Accumulated Depreciation 669   599
Net Book Value 593   663
Furniture, fixtures and leasehold improvements [Member]      
Capital Assets      
Cost 119   119
Accumulated Depreciation 103   98
Net Book Value 16   21
Information technology [Member]      
Capital Assets      
Cost 1,157   1,153
Accumulated Depreciation 1,087   1,036
Net Book Value $ 70   $ 117