OPERATING SEGMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Operating revenue	$ 212	$ 101	$ 101
Depreciation, depletion and amortization	12	13	12
Total Operating Expenses	374	437	468
Other income (expense), net	131	191	85
Segment operating income (loss)	181	78	(52)
Current Operations [Member]
Segment Reporting Information [Line Items]
Operating revenue	212	101	101
Operating expenses	45	65	60
Depreciation, depletion and amortization	12	12	12
Impairment of oil and gas properties
Total Operating Expenses	57	77	72
Interest income
Interest expense
Other income (expense), net
Segment operating income (loss)	155	24	29
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Operating revenue
Operating expenses	317	360	390
Depreciation, depletion and amortization			6
Impairment of oil and gas properties
Total Operating Expenses	317	360	396
Interest income	212	220	242
Interest expense		(5)	(12)
Other income (expense), net	131	191	85
Segment operating income (loss)	26	46	(81)
Total Operations [Member]
Segment Reporting Information [Line Items]
Operating revenue	212	101	101
Operating expenses	362	425	450
Depreciation, depletion and amortization	12	12	18
Impairment of oil and gas properties
Total Operating Expenses	374	437	468
Interest income	212	220	242
Interest expense		(5)	(12)
Other income (expense), net	131	191	85
Segment operating income (loss)	181	70	(52)
Discontinued Operations Oil And Gas [Member]
Segment Reporting Information [Line Items]
Operating revenue			225
Operating expenses			395
Depreciation, depletion and amortization
Impairment of oil and gas properties
Total Operating Expenses			395
Interest income
Interest expense			2,138
Other income (expense), net
Segment operating income (loss)			$ 1,968