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Subsequent Events	9 Months Ended
	Sep. 30, 2018
Subsequent Events [Abstract]
Subsequent Events	15. SUBSEQUENT EVENTS In October 2018, the Company paid $0.9 million for its 30% working interest share in the drilling costs of the J. Beeler No. 1 well in Zavala County, Texas. The Company funded its portion of the well with existing cash on hand. The J. Beeler No. 1 well was spud on October 24, 2018 and is the second well to be drilled within the Company’s South Texas acreage position covering Dimmit and Zavala Counties.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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