SPECIAL PURPOSE ENTITIES - Additional Information (Details 2)	1 Months Ended	9 Months Ended
Aug. 31, 2014 USD ($) MW	Oct. 31, 2015 USD ($)
Variable Interest Entity [Line Items]
Gain on the deconsolidation of a variable interest entity		$ 349,000
Variable Interest Entity [Member]
Variable Interest Entity [Line Items]
Nominal capacity of natural gas-fired power plant \| MW	1,000
Variable Interest Entity [Member] \| Maximum [Member]
Variable Interest Entity [Line Items]
Development loans to Moxie Freedom	$ 6,000,000
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Notes receivable and accrued interest		$ 4,866,000
Interest rate on loan receivable		20.00%
Capitalized project costs		$ 4,871,000
Gain on the deconsolidation of a variable interest entity		$ 349,000
Loan approved percentage		40.00%
Cash received pursuant to participation agreement		$ 1,703,000
Interest rate on cash received		20.00%
Percentage of development success fee to be shared with equipment seller, not yet earned		40.00%

Capacity of natural gas fired power plant.

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- Definition

Cash Received On Behalf Of Subsidiaries And Variable Interest Entity

+ References

No definition available.

+ Details

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- Definition

The amount of the gain (loss) recognized by the parent and included in net income attributable to noncontrolling interests. The gain (loss) recognized for the period is generally computed as the difference between: (a) the aggregate of: (1) the fair value of any consideration received; (2) the fair value of any retained noncontrolling investment in the former subsidiary at the date the subsidiary was deconsolidated; and (3) the carrying amount of any noncontrolling interest in the former subsidiary (including any accumulated other comprehensive income attributable to the noncontrolling interest) at the date the subsidiary was deconsolidated and (b) the carrying amount of the former subsidiary's assets and liabilities.

+ References

No definition available.

+ Details

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- Definition

Interest Rate On Cash Received

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No definition available.

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- Definition

Percentage of development success fee to be shared with equipment seller not yet earned.

+ References

No definition available.

+ Details

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- Definition

Variable Interest Entity Development Loan Funding Percentage

+ References

No definition available.

+ Details

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- Definition

Amount of notes receivable and accrued interest from variable interest entities.

+ References

No definition available.

+ Details

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- Definition

The stated interest rate of notes receivable from variable interest entities.

+ References

No definition available.

+ Details

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- Definition

The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=52262685&loc=d3e5710-111685

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- Definition

The amount of financial or other support the reporting entity has provided (explicitly or implicitly) to the Variable Interest Entity (VIE) that it was not previously contractually required to provide or that the reporting entity intends to provide, including, for example, situations in which the reporting entity assisted the VIE in obtaining another type of support.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=52262685&loc=SL6759159-111685

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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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