Quarterly report pursuant to Section 13 or 15(d)

Capital Assets (Details)

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Capital Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Cost $ 39,082 $ 39,076
Accumulated Depreciation 7,760 6,083
Net Book Value 31,322 32,993
Rolling stock [Member]    
Property, Plant and Equipment [Line Items]    
Cost 3,850 3,878
Accumulated Depreciation 3,113 2,852
Net Book Value 737 1,026
Building Enclosures [Member]    
Property, Plant and Equipment [Line Items]    
Cost 32,987 32,968
Accumulated Depreciation 3,166 1,927
Net Book Value 29,821 31,041
Machinery and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Cost 1,004 992
Accumulated Depreciation 486 426
Net Book Value 518 566
Furniture, fixtures and leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Cost 119 119
Accumulated Depreciation 90 81
Net Book Value 29 38
Information technology [Member]    
Property, Plant and Equipment [Line Items]    
Cost 1,122 1,119
Accumulated Depreciation 905 797
Net Book Value $ 217 $ 322