PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2020

PROPERTY, PLANT AND EQUIPMENT.

Net Book Value of Property, Plant and Equipment

	Net Book Value of Property, Plant and Equipment at December 31, 2020
(thousands of dollars)	Alabama		Corporate		Total
Mineral rights and properties	$	8,972	$	-	$	8,972
Other property, plant and equipment		-		13		13
Total Property, Plant and Equipment	$	8,972	$	13	$	8,985

	Net Book Value of Property, Plant and Equipment at December 31, 2019
(thousands of dollars)	Texas		Alabama		New Mexico		Corporate		Total
Uranium plant	$	3,112	$	-	$	-	$	-	$	3,112
Mineral rights and properties		-		8,972		7,806		-		16,778
Other property, plant and equipment		424		-		-		23		447
Total Property, Plant and Equipment	$	3,536	$	8,972	$	7,806	$	23	$	20,337
(Less) property, plant and equipment included in assets held for sale		(3,536)				(7,806)				(11,342)
Net Property, Plant and Equipment	$	-	$	8,972	$	0	$	23	$	8,995

Impairment Charges

	For the years ended December 31,
	2020		2019
	(thousands of dollars)
Kingsville Dome project	$	101	$	143
Rosita project		1,161		—
Cebolleta/Juan Tafoya project		3,938		—
Total Impairment	$	5,200	$	143

Schedule of Mineral Property Expenses

	For the year ended December 31,
	2020		2019
	(thousands of dollars)
Kingsville Dome project, Texas	$	907	$	716
Rosita project, Texas		464		530
Vasquez project, Texas		600		495
Other projects		20		(4)
Total Texas projects		1,991		1,737
Cebolleta project, New Mexico		390		440
Juan Tafoya project, New Mexico		224		223
West Largo		—		13
Total New Mexico projects		614		676
Columbus Basin project, Nevada		—		126
Total Nevada projects		—		126
Sal Rica project, Utah		1		111
Total Utah projects		1		111
Coosa project, Alabama		34		86
Total Alabama projects		34		86
Total mineral property expenses for the period	$	2,640	$	2,736
(Less) Mineral Property expenses from discontinued operations		(2,606)		(2,416)
Mineral property expenses for continued operations	$	34	$	320