Property, Plant and Equipment

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

5. PROPERTY, PLANT AND EQUIPMENT

	Net Book Value of Property, Plant and Equipment at June 30, 2017
(thousands of dollars)	Turkey	Texas	New Mexico	Corporate	Total
Uranium plant	$                -	$       8,451	$                -	$               -	$            8,451
Mineral rights and properties	17,968	-	19,102	-	37,070
Other property, plant and equipment	21	1,150	-	119	1,290
Total	$      17,989	$     9,601	$      19,102	$          119	$           46,811
	Net Book Value of Property, Plant and Equipment at December 31, 2016
(thousands of dollars)	Turkey	Texas	New Mexico	Corporate	Total
Uranium plant	$                -	$       8,459	$                -	$               -	$            8,459
Mineral rights and properties	17,968	-	19,102	-	37,070
Other property, plant and equipment	22	1,224	-	141	1,387
Total	$      17,990	$     9,683	$     19,102	$          141	$          46,916