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Commitments and Contingencies (Details) | May 06, 2015 defendant | Jun. 30, 2016 USD ($) | Sep. 30, 2015 USD ($)
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Director | Unjust Enrichment Claims |  |  |
Loss Contingencies [Line Items] |  |  |
Number of directors | defendant | 3 |  |
Financial Standby Letter of Credit |  |  |
Loss Contingencies [Line Items] |  |  |
Outstanding standby letters of credit | $ |  | $ 10,233,960 | $ 17,498,500

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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any 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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