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REVENUES (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 5,685	$ 4,051	$ 14,813	$ 14,138
Contract costs incurred	227		3,100
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	262		3,400
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 3,400		$ 6,000

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Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

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