D. DISCONTINUED OPERATIONS (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Aug. 31, 2020
Receivables [Abstract]
Gain from Sale of Oil and Gas Operation			$ 85
Gain on Loss of Liability			$ 2,138
Gain (loss) from discontinued operations		$ (63)
Write Down of Value of Oil and Gas Operation	$ 63

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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