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Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Total |  | $ 1,222 | $ 1,538 | $ 4,350 | $ 5,276
North Dakota [Member] |  |  |  |  |
Total |  | 860 | 1,202 | 2,624 | 3,640
North Dakota [Member] | Oil [Member] |  |  |  |  |
Total |  | 795 | 1,091 | 2,384 | 3,350
North Dakota [Member] | Natural Gas and Liquids [Member] |  |  |  |  |
Total |  | 65 | 111 | 240 | 290
Texas [Member] |  |  |  |  |
Total |  | 364 | 319 | 1,426 | 1,157
Texas [Member] | Oil [Member] |  |  |  |  |
Total |  | 325 | 220 | 1,258 | 791
Texas [Member] | Natural Gas and Liquids [Member] |  |  |  |  |
Total |  | 39 | 99 | 168 | 366
Louisiana [Member] |  |  |  |  |
Total |  | (2) | 17 | 300 | 479
Louisiana [Member] | Oil [Member] |  |  |  |  |
Total |  |  |  |  |
Louisiana [Member] | Natural Gas and Liquids [Member] |  |  |  |  |
Total | [1] | $ (2) | $ 17 | $ 300 | $ 479
[1] | Negative production attributable to a combination of an over-accrual in June 2018, which was reversed in July 2018 and maintenance-related downtime on a specific well in Louisiana.

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 + Details
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