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Debt - Wyoming Refining Credit Facilities (Details) | Apr. 30, 2015 USD ($)
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Term Loan | Wyoming Refining Senior Secured Term Loan |
Debt Instrument [Line Items] |
Periodic payment, principal | $ 2,300,000
Revolving Credit Facility | Wyoming Refining Senior Secured Revolver |
Debt Instrument [Line Items] |
Maximum borrowing amount | $ 30,000,000

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- Definition Amount of the required periodic payments applied to principal. + 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Balance Type: | debit
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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. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Period Type: | instant

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