Quarterly report pursuant to Section 13 or 15(d)

Capital Assets (Details)

v3.7.0.1
Capital Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Capital Assets      
Cost $ 38,786   $ 38,776
Accumulated Depreciation 10,457   9,928
Net Book Value 28,329   28,848
Depreciation 1,287 $ 1,257  
Rolling stock [Member]      
Capital Assets      
Cost 3,257   3,251
Accumulated Depreciation 3,036   2,966
Net Book Value 221   285
Building Enclosures [Member]      
Capital Assets      
Cost 32,991   32,991
Accumulated Depreciation 5,642   5,229
Net Book Value 27,349   27,762
Machinery and equipment [Member]      
Capital Assets      
Cost 1,262   1,262
Accumulated Depreciation 623   599
Net Book Value 639   663
Furniture, fixtures and leasehold improvements [Member]      
Capital Assets      
Cost 119   119
Accumulated Depreciation 100   98
Net Book Value 19   21
Information technology [Member]      
Capital Assets      
Cost 1,157   1,153
Accumulated Depreciation 1,056   1,036
Net Book Value $ 101   $ 117