Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating income and (expenses):
Exploration and evaluation	$ (1,146)	$ (1,268)
Corporate administration	(979)	(1,066)
Depreciation	(5)	(14)
Total operating expenses	(2,130)	(2,348)
Non-operating income:
Interest income	40	58
Recognized deferred income on the sale of intellectual property (Note 6)	650	257
Gain on revaluation of option liability (Note 6)	19	285
Other expense	(12)	(16)
Total non-operating expenses	697	584
Net loss	$ (1,433)	$ (1,764)
LOSS PER SHARE - BASIC AND DILUTED	$ (0.02)	$ (0.02)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING	84,633,798	79,591,880