CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Operating Expenses:
Mineral property expenses	$ (851)	$ (955)	$ (2,309)	$ (2,706)
General and administrative expenses	(1,359)	(1,705)	(4,764)	(5,437)
Arbitration costs	(146)	(98)	(631)	(225)
Acquisition costs				(333)
Accretion of asset retirement obligations	(197)	(133)	(353)	(401)
Depreciation and amortization	(23)	(27)	(71)	(94)
Impairment of uranium properties				(17,968)
Total operating expenses	(2,576)	(2,918)	(8,128)	(27,164)
Non-Operating Income/(Expenses):
Loss on sale of marketable securities		(391)	(720)	(484)
Interest income	13	167	347	513
Gain on disposal of uranium assets	729		729
Other income (expense)		5	(11)	123
Total other income (expense)	742	(219)	345	152
Net Loss	(1,834)	(3,137)	(7,783)	(27,012)
Other Comprehensive Income (Loss)
Unrealized fair value (decrease) increase on available-for-sale securities		279		(777)
Transfer to realized loss upon sale of available-for-sale securities		391	90	484
Comprehensive Loss	$ (1,834)	$ (2,467)	$ (7,693)	$ (27,305)
BASIC AND DILUTED LOSS PER SHARE	$ (0.95)	$ (3.07)	$ (4.72)	$ (33.98)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING	1,931,419	1,022,370	1,649,145	795,005