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Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Total	$ 401	$ 1,633	$ 1,513	$ 5,066
Oil [Member]
Total	362	1,571	1,418	4,746
Natural Gas and Liquids [Member]
Total	39	62	95	320
North Dakota [Member]
Total	304	580	967	1,832
North Dakota [Member] | Oil [Member]
Total	270	564	901	1,723
North Dakota [Member] | Natural Gas and Liquids [Member]
Total	34	16	66	109
Texas [Member]
Total	97	1,053	546	3,234
Texas [Member] | Oil [Member]
Total	92	1,007	517	3,023
Texas [Member] | Natural Gas and Liquids [Member]
Total	$ 5	$ 46	$ 29	$ 211

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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