CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating Expenses:
Product development expenses	$ (1,823)	$ (126)
Exploration expenses	(145)
General and administrative expenses	(2,084)	(1,362)
Arbitration costs	(1,532)	(669)
Depreciation and amortization	(1)	(2)
Total operating expenses	(5,585)	(2,159)
Non-Operating Income/(Expenses):
Unrealized gain on equity securities	193
Other income (expense)	2	(3)
Total other income (expense)	195	(3)
Net Loss from continuing operations	(5,390)	(2,162)
Net Loss from discontinued operations		(1,125)
Net Loss	$ (5,390)	$ (3,287)
Other Comprehensive Income
BASIC AND DILUTED LOSS PER SHARE	$ (0.19)	$ (0.82)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING	28,597,938	4,004,948