CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Expenses:
Product development expenses	$ (490)	$ (233)
Exploration expenses	(66)	(208)
General and administrative expenses	(2,402)	(2,211)
Arbitration costs		(142)
Depreciation and amortization	(48)	(22)
Total operating expenses	(3,006)	(2,816)
Non-Operating Income:
Other income, net	616	7
Total other income	616	7
Net Loss	$ (2,390)	$ (2,809)
BASIC AND DILUTED LOSS PER SHARE
LOSS PER SHARE, BASIC (in dollars per share)	$ (0.05)	$ (0.08)
LOSS PER SHARE, DILUTED (in dollars per share)	$ (0.05)	$ (0.08)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, BASIC (in shares)	49,443,120	36,757,352
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, DILUTED (in shares)	49,443,120	36,757,352