Interest expense related to accretion of discount.

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- Definition

Net Profits Interest

+ References

No definition available.

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- Definition

Net Profits Interest Percent

+ References

No definition available.

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- Definition

Percentage Of Net Profit

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No definition available.

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- Definition

Percentage Of Net Profit For Subsequent Borrowing

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No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

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-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount after tax of income (loss) attributable to redeemable noncontrolling shareholder, unit holder, partner, or other equity holder of a joint venture.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.19)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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Notes Payable (NPI Agreement) - Additional Information (Detail) - USD ($)		3 Months Ended		9 Months Ended
	Apr. 27, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2014
Morgan Stanley [Member]
Debt Instrument [Line Items]
Contingent borrowing capacity		$ 47,500,000		$ 47,500,000
Net Profits Interest Agreement [Member]
Debt Instrument [Line Items]
Percentage of net profit related to NPI				6.50%
Percentage of net profit for subsequent borrowing				2.50%
Percentage of NPI earned	2.53%			1.00%
Net Profits Interest Agreement [Member] \| Tranche B [Member]
Debt Instrument [Line Items]
Contingent borrowing capacity	$ 47,500,000
Net Profits Interest Agreement [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Minimum amount of NPI earned				$ 1,500,000
Net Profits Interest Agreement [Member] \| American Shale [Member]
Debt Instrument [Line Items]
Agreed amount to pay dues	13,800,000
Net Profits Interest Agreement [Member] \| Morgan Stanley [Member]
Debt Instrument [Line Items]
Discount related to NPI						$ 4,072,410
Interest expense related to accretion of discount		$ 431,196	$ 296,175	$ 875,459	$ 296,175
Net Profits Interest Agreement [Member] \| Morgan Stanley [Member] \| Proved Property [Member]
Debt Instrument [Line Items]
Discount related to NPI						3,339,376
Net Profits Interest Agreement [Member] \| Morgan Stanley [Member] \| Unproved Property [Member]
Debt Instrument [Line Items]
Discount related to NPI						$ 733,034
Net Profits Interest Agreement [Member] \| Successor [Member] \| Tranche B [Member]
Debt Instrument [Line Items]
Contingent borrowing capacity	$ 10,000,000