XML 46 R31.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Debt (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2017
Debt [Abstract] |
Schedule of Debt [Table Text Block] |
|  |  | September 30, 2017 |  | September 30, 2016
Revolving loan (long-term debt) |  |  | $30,257 |  |  | $30,233
Debt issuance costs |  |  | ($1,115) |  |  | ($976)
Other long-term debt |  |  | 292 |  |  | -
| Total debt |  | $ | 29,434 |  | $ | 29,257
Schedule of Line of Credit Facilities [Table Text Block] |
|  | Minimum Amount |  | Applicable Period
$ |  | 30,000 |  | For each four quarter period ending September 30, 2017, and December 31, 2017
$ |  | 32,500 |  | For the four quarter period ending March 31, 2018
$ |  | 35,000 |  | For each four quarter period ending June 30, 2018 and each quarter-end thereafter

X
- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration