Business Acquisition, Pro Forma Earnings Per Share, Basic and Diluted

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- Definition

Contractual Agreement, Term

+ References

No definition available.

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- Definition

number of power plants

+ References

No definition available.

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- Details

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- Details

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 23

-URI http://asc.fasb.org/extlink&oid=21917927&loc=d3e1043-128460

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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- Definition

Amount of assets acquired at the acquisition date.

+ References

+ Details

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- Definition

Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

+ References

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- Definition

Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472

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-Section 55

-Paragraph 37

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- Definition

Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

+ References

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

+ References

+ Details

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

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ACQUISITION (Details) (USD $)	0 Months Ended		3 Months Ended	1 Months Ended	3 Months Ended		3 Months Ended
ACQUISITION (Details) (USD $)	Mar. 08, 2014	Mar. 06, 2014 plant	Mar. 31, 2014	Mar. 31, 2014 Onyx Midstream LP & Onyx Pipeline Company [Member]	Mar. 31, 2014 Onyx Midstream LP & Onyx Pipeline Company [Member]	Mar. 06, 2014 Onyx Midstream LP & Onyx Pipeline Company [Member]	Mar. 31, 2014 Onyx Midstream LP & Onyx Pipeline Company [Member] Pro Forma [Member]	Mar. 31, 2013 Onyx Midstream LP & Onyx Pipeline Company [Member] Pro Forma [Member]	Mar. 31, 2014 Onyx Midstream LP & Onyx Pipeline Company [Member] Common Units [Member] Pro Forma [Member]	Mar. 31, 2013 Onyx Midstream LP & Onyx Pipeline Company [Member] Common Units [Member] Pro Forma [Member]	Mar. 31, 2014 Onyx Midstream LP & Onyx Pipeline Company [Member] Subordinated Units [Member] Pro Forma [Member]	Mar. 31, 2013 Onyx Midstream LP & Onyx Pipeline Company [Member] Subordinated Units [Member] Pro Forma [Member]
Business Acquisition [Line Items]
Number of power plants		2	2
Contractual agreement, term	10 years	10 years
Goodwill				$ 0	$ 0
Fair Value of Assets Acquired and Liabilities Assumed, Net [Abstract]
Current assets						730,000
Property, plant, and equipment						39,413,000
Total assets acquired						40,143,000
Current liabilities assumed						(1,407,000)
Other liabilities assumed						(100,000)
Net identifiable assets acquired						38,636,000
Acquisition related costs					300,000
Business Acquisition, Pro Forma Information [Abstract]
Total revenue							214,240,000	145,286,000
Net loss							(1,397,000)	(7,238,000)	(1,115,000)	(3,876,000)	(745,000)	(3,231,000)
Net loss per common unit—(basic and diluted) (in dollars per share)									$ (0.06)	$ (0.26)	$ (0.06)	$ (0.26)
Revenue recognized since acquisition date			100,000	300,000
Net loss recognized since acquisition date				$ (100,000)