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Debt - Borrowing Thresholds (Tables) | 9 Months Ended
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Jun. 30, 2016
Debt [Abstract] |
Schedule of Line of Credit Facilities [Table Text Block] |
Level |  | Thresholds |  | Interest Rate Margin
I |  | If liquidity is less than $24,500 at any time during the period |  | 2.25 percentage points
II |  | If liquidity is greater than or equal to $24,500 at all times during the period and less than $35,000 at any time during the period |  | 2.00 percentage points
III |  | If liquidity is greater than or equal to $35,000 at all times during the period |  | 1.75 percentage points

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to 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. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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