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Debt (Tables) | 12 Months Ended
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Sep. 30, 2016
Debt [Abstract] |
Schedule of Debt [Table Text Block] |
|  |  | September 30, |  | September 30,
|  |  | 2016 |  | 2015
Capital lease obligation |  | $ | - |  | $ | 4
Revolving loan (long-term debt) |  |  | 30,233 |  |  | 10,234
Debt issuance costs |  |  | (976) |  |  | (1,031)
| Total debt |  | $ | 29,257 |  | $ | 9,207
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 information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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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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