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Organization (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 31, 2014 | Mar. 31, 2015 | Sep. 30, 2014
Segment Reporting Information [Line Items] |  |  |
Number of Reportable Segments |  | 2 us-gaap_NumberOfReportableSegments |
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage | 49.00%us-gaap_VariableInterestEntityOwnershipPercentage |  |
Payments to Acquire Interest in Joint Venture |  |  | $ 1.7 us-gaap_PaymentsToAcquireInterestInJointVenture

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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- Definition The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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Period Type: | duration

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- Details
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- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + 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 (d) -URI http://asc.fasb.org/extlink&oid=28200181&loc=SL6759159-111685 + Details
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