Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Operating Expenses:
Mineral property expenses	$ (1,138)	$ (1,292)	$ (1,869)	$ (2,101)
General and administrative	(2,007)	(2,406)	(4,152)	(4,501)
Accretion of asset retirement obligations	(120)	(113)	(240)	(225)
Depreciation and amortization	(50)	(84)	(132)	(169)
Impairment of uranium properties	(534)		534
Total operating expenses	(3,849)	(3,895)	(6,927)	(6,996)
Non-Operating Income/(Expenses):
Commitment fees			(333)
Interest expense	(780)	(655)	(1,523)	(1,330)
Loss on sale of available-for-sale securities			(116)
Other income/(expense), net	22	(2)	19	13
Total non-operating expense	(758)	(657)	(1,953)	(1,317)
Net Loss	(4,607)	(4,552)	(8,880)	(8,313)
Other Comprehensive Loss
Unrealized fair value decrease on available-for-sale securities			(49)
Transfer to realized loss upon sale of available-for-sale securities			116
Comprehensive Loss	$ (4,607)	$ (4,552)	$ (8,813)	$ (8,313)
BASIC AND DILUTED LOSS PER SHARE	$ (0.75)	$ (1.83)	$ (1.60)	$ (3.54)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING	6,151,858	2,482,802	5,559,877	2,348,613