Quarterly report pursuant to Section 13 or 15(d)

Capital Assets (Details)

v3.7.0.1
Capital Assets (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Capital Assets      
Cost $ 38,917   $ 38,776
Accumulated Depreciation 10,985   9,928
Net Book Value 27,932   28,848
Depreciation 2,538 $ 2,556  
Rolling stock [Member]      
Capital Assets      
Cost 3,388   3,251
Accumulated Depreciation 3,111   2,966
Net Book Value 277   285
Building Enclosures [Member]      
Capital Assets      
Cost 32,991   32,991
Accumulated Depreciation 6,054   5,229
Net Book Value 26,937   27,762
Machinery and equipment [Member]      
Capital Assets      
Cost 1,262   1,262
Accumulated Depreciation 647   599
Net Book Value 615   663
Furniture, fixtures and leasehold improvements [Member]      
Capital Assets      
Cost 119   119
Accumulated Depreciation 101   98
Net Book Value 18   21
Information technology [Member]      
Capital Assets      
Cost 1,157   1,153
Accumulated Depreciation 1,072   1,036
Net Book Value $ 85   $ 117