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Segment Information and Major Customers Expended for Property, Plant and Equipment by Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
Segment Reporting Information [Line Items] |  |  |  |  |
Expended for property, plant and equipment | $ 9,335 | $ 1,842 | [1] | $ 1,773 | [1]
IoT Products & Services |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Expended for property, plant and equipment | 8,863 | 1,773 |  | 1,738 |
IoT Solutions |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Expended for property, plant and equipment | $ 472 | $ 69 |  | $ 35 |
[1] | Prior period information has been restated for the adoption of ASU No. 2014-09, “Revenue from Contracts with Customers (Topic 606)”, which we adopted on October 1, 2018.

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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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