Consolidated Leverage Ratio Maximum Limit

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- Definition

Debt Instrument Maturity Year

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No definition available.

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- Definition

Fixed charge coverage ratio minimum.

+ References

No definition available.

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- Definition

The maximum amount in investments in a subsidiary under an agreement.

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No definition available.

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- Definition

The maximum amount in investments in joint ventures under an agreement.

+ References

No definition available.

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- Definition

Maximum letter of credit capacity under a line of credit facility.

+ References

No definition available.

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- Definition

Percentage of defined investment which may not exceed cumulative consolidated net income or loss since a defined date.

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No definition available.

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- Definition

The description of requirements under an agreement to be eligible to enter into certain transactions.

+ References

No definition available.

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- Definition

Maximum Revolver Commitment Available

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No definition available.

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- Definition

Minimum excess borrowing availability as percentage of maximum revolver commitments.

+ References

No definition available.

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- Definition

The number of unsecured guarantors in an agreement.

+ References

No definition available.

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- Definition

Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (g)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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- Definition

Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

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-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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- Definition

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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (c)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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- Definition

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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.22(a)(1))

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-Topic 835

-SubTopic 30

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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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

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

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- Definition

Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment.

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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(a)(3))

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-Topic 942

-SubTopic 470

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-Paragraph 3

-Subparagraph (c)

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- Definition

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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- Definition

Weighted average interest rate of long-term debt outstanding.

+ References

No definition available.

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- Definition

The cash inflow from borrowings supported by a written promise to pay an obligation that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

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Long-Term Debt - Schedule of Long-Term Debt (Parenthetical) (Detail)		9 Months Ended	12 Months Ended
	Sep. 16, 2015 USD ($)	Sep. 30, 2015 USD ($) Guarantors	Dec. 31, 2014
Amended Working Capital Revolver Loan [Member]
Debt Instrument [Line Items]
Limit of consolidated leverage ratio		250.00%
Limit of cumulative consolidated net income or loss		50.00%
Limit of joint ventures		$ 35,000,000
Amended working capital revolver loan requirements		Fixed Charge Coverage Ratio (as defined in the amendment) is greater than 2.0 to 1.0.
Fixed Charge Coverage Ratio		2.0
Maximum amount of revolving credit facility		$ 100,000,000
Letters of credit maximum capacity		$ 15,000,000
Maturity date		Apr. 13, 2018
Amended Working Capital Revolver Loan [Member] \| Zena Energy L.L.C [Member]
Debt Instrument [Line Items]
Limit of investment in subsidiary		$ 50,000,000
Covenants [Member] \| Amended Working Capital Revolver Loan [Member]
Debt Instrument [Line Items]
Loan requirements description		At least 20% of the maximum revolver commitment or $20 million, whichever is greater, being available.
Maximum revolver commitment available, percentage		20.00%
Maximum revolver commitment available, amount		$ 20,000,000
Working Capital Revolver Loan [Member]
Debt Instrument [Line Items]
Long-term debt, effective Interest Rate		3.75%	3.75%
7.75% Senior Secured Notes Due 2019 [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate		7.75%	7.75%
Maturity year		2019	2019
Maturity date		Aug. 01, 2019
Debt instrument, frequency of interest payment		Interest is to be paid semiannually on February 1st and August 1st
Number of unsecured guarantors \| Guarantors		1
Secured Promissory Note Due 2016 [Member]
Debt Instrument [Line Items]
Long-term debt, effective Interest Rate		3.33%	3.33%
Maturity year		2016	2016
Secured Promissory Note Due 2021 [Member]
Debt Instrument [Line Items]
Long-term debt, effective Interest Rate		5.25%	5.25%
Debt instrument, interest rate		5.25%
Maturity year		2021	2021
Maturity date		Mar. 26, 2021
Proceeds of the Secured Promissory Note		$ 16,200,000
Secured promissory note, payment term		Interest only is payable monthly for the first 12 months of the term. Principal and interest are payable monthly for the remaining term of the Secured Promissory Note due 2021.
Secured Promissory Note Due 2022 [Member]
Debt Instrument [Line Items]
Long-term debt, effective Interest Rate		4.21%	4.21%
Maturity year		2022	2022
Maturity date		May 31, 2022
Secured Promissory Note Due 2022 [Member] \| EL Dorado Ammonia L.L.C [Member]
Debt Instrument [Line Items]
Proceeds of the Secured Promissory Note	$ 15,000,000
Secured Promissory Note Due 2022 [Member] \| EL Dorado Ammonia L.L.C [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maximum principal note amount	$ 19,800,000
Other [Member]
Debt Instrument [Line Items]
Weighted-average interest rate of other debt		4.50%	4.50%