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SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2015
Current assets: |  |  |
Accounts receivable | $ (7,045) | $ (10,632) | $ 7,566
Inventories | (2,289) | 10,453 | 17,001
Other current assets | 4,447 | 12,434 | (14,567)
Total change in current assets | (4,887) | 12,255 | 10,000
Current liabilities: |  |  |
Trade accounts payable | 5,672 | (11,083) | (9,103)
Accrued compensation | (2,469) | 147 | (183)
Accrued income taxes | 5,054 | 4,079 | 3,389
Other current liabilities | 2,414 | 8,317 | (6,854)
Total change in current liabilities | 10,671 | 1,460 | (12,751)
Net change | $ 5,784 | $ 13,715 | $ (2,751)

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- Definition Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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