Annual report pursuant to Section 13 and 15(d)

Capital Assets (Details)

v2.4.0.8
Capital Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Property, Plant and Equipment [Line Items]    
Cost $ 38,887 $ 14,484
Accumulated Depreciation 3,637 2,728
Net Book Value 35,250 11,756
Rolling stock
    
Property, Plant and Equipment [Line Items]    
Cost 3,860 3,402
Accumulated Depreciation 2,366 1,822
Net Book Value 1,494 1,580
Machinery and equipment
    
Property, Plant and Equipment [Line Items]    
Cost 903 419
Accumulated Depreciation 343 339
Net Book Value 560 80
Furniture, fixtures and leasehold improvements
    
Property, Plant and Equipment [Line Items]    
Cost 121 82
Accumulated Depreciation 64 55
Net Book Value 57 27
Information technology
    
Property, Plant and Equipment [Line Items]    
Cost 1,067 718
Accumulated Depreciation 585 512
Net Book Value 482 206
Construction in progress
    
Property, Plant and Equipment [Line Items]    
Cost 0 9,863
Accumulated Depreciation 0 0
Net Book Value 0 9,863
Enclosures [Member]
    
Property, Plant and Equipment [Line Items]    
Cost 32,936 0
Accumulated Depreciation 279 0
Net Book Value $ 32,657 $ 0