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Debt instrument maximum payment aggregate.

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Debt instrument principal payments as percentage of annual excess cash flows.

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Debt instrument refinanced amount.

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Debt instrument refinanced amount interest rate.

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Long-term debt maturities quarterly principal payment due beginning date.

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No authoritative reference available.

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Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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Description of the frequency of periodic payments (monthly, quarterly, annual).

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Nominal or face amount used to calculate payments on the derivative liability.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The cash inflow from bank borrowing during the year.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Long Term Debt and Interest Rate Swaps (Details) (USD $)	1 Months Ended	9 Months Ended
	Nov. 30, 2011	Oct. 31, 2014	Jan. 31, 2014
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Long-Term Debt Maturities Quarterly Principal Payment Due Ending Date		Jul. 08, 2016
Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries			$ 66,100,000
Derivative Liability			1,141,000
Interest Rate Swap One [Member] \| One Earth Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Derivative Liability, Notional Amount		50,000,000
Debt Instrument, Basis Spread on Variable Rate		7.90%
Derivative Liability			1,100,000
Subsequent Event [Member] \| One Earth Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Repayments of Debt		14,000,000
Subsequent Event [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Repayments of Debt		33,500,000
Term Loan [Member] \| Minimum [Member] \| One Earth Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Debt Instrument, Interest Rate, Effective Percentage		3.20%
Debt Instrument Maximum Payment Aggregate		6,000,000
Term Loan [Member] \| Maximum [Member] \| One Earth Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Long-term Debt, Excess Cash Flow Principle Payments, Maximum		18,000,000
Term Loan [Member] \| One Earth Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Long term debt, quarterly principle payments		2,000,000
Long-term Debt, Gross		24,000,000	39,100,000
Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries		109,400,000	86,900,000
Term Loan [Member] \| Nu Gen Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Derivative Liability		9,500,000	36,600,000
Proceeds from Bank Debt	55,000,000
Debt Instrument Principal Payments As Percentage Of Annual Excess Cash Flows		20.00%
Revolving Credit Facility [Member] \| One Earth Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		10,000,000
Debt Instrument, Maturity Date		Jul. 31, 2015
Debt Instrument, Description of Variable Rate Basis		LIBOR plus 265 basis points
Long-term Line of Credit		0	0
Revolving Credit Facility [Member] \| Nu Gen Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Proceeds from Bank Debt	10,000,000	10,000,000
One Earth Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Debt Instrument Refinanced Amount		44,101,000
Debt Instrument Refinanced Amount Interest Rate		LIBOR plus 300 basis points
Long Term Debt Maturities Quarterly Principal Payment Due Beginning Date		Jan. 08, 2014
Accelerated Principal Payment		10,000,000
Nu Gen Energy [Member]
Long Term Debt and Interest Rate Swaps (Details) [Line Items]
Debt Instrument Refinanced Amount Interest Rate		LIBOR plus 300 basis points
Repayments of Debt		9,500,000
Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries		103,400,000
Proceeds from Bank Debt	$ 65,000,000
Debt Instrument, Frequency of Periodic Payment		20 quarterly payments
Line of Credit Facility, Interest Rate Description		LIBOR plus 275 basis points