Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2015

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

	June 30, 2015	December 31, 2014
	Net book value	Net book value
	(thousands of dollars)
Uranium plant	$                     8,867	$                    8,921
Mineral rights and properties	22,063	22,063
Vehicles	225	264
Other property, plant and equipment	1,419	1,482
Total	$                   32,574	$                  32,730