CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Operating Expenses:
Product development expenses	$ (1,208)	$ (367)	$ (1,698)	$ (600)
Exploration expenses	(57)	(201)	(121)	(409)
General and administrative expenses	(2,675)	(2,644)	(5,075)	(4,855)
Arbitration costs				(142)
Depreciation and amortization	(55)	(34)	(107)	(56)
Total operating expenses	(3,995)	(3,246)	(7,001)	(6,062)
Non-Operating Income:
Other income, net	369	91	985	98
Total other income	369	91	985	98
Net Loss	$ (3,626)	$ (3,155)	$ (6,016)	$ (5,964)
BASIC AND DILUTED LOSS PER SHARE
LOSS PER SHARE, BASIC (in dollars per share)	$ (0.07)	$ (0.07)	$ (0.12)	$ (0.14)
LOSS PER SHARE, DILUTED (in dollars per share)	$ (0.07)	$ (0.07)	$ (0.12)	$ (0.14)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, BASIC (in shares)	51,120,597	47,083,720	50,286,493	41,949,062
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, DILUTED (in shares)	51,120,597	47,083,720	50,286,493	41,949,062