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Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2019
Revenue from External Customer [Line Items] |  |
Sales | $ 21,570 | $ 56,900
Product |  |
Revenue from External Customer [Line Items] |  |
Sales | 18,043 | 47,284
Service |  |
Revenue from External Customer [Line Items] |  |
Sales | 3,494 | 9,510
Finance |  |
Revenue from External Customer [Line Items] |  |
Sales | 33 | 106
High Performance Products Segment |  |
Revenue from External Customer [Line Items] |  |
Sales | 2,140 | 5,780
High Performance Products Segment | Product |  |
Revenue from External Customer [Line Items] |  |
Sales | 1,592 | 4,700
High Performance Products Segment | Service |  |
Revenue from External Customer [Line Items] |  |
Sales | 548 | 1,080
United Kingdom |  |
Revenue from External Customer [Line Items] |  |
Sales | 829 | 4,614
United Kingdom | Product |  |
Revenue from External Customer [Line Items] |  |
Sales | 720 | 4,340
United Kingdom | Service |  |
Revenue from External Customer [Line Items] |  |
Sales | 109 | 274
U.S. |  |
Revenue from External Customer [Line Items] |  |
Sales | 18,601 | 46,506
U.S. | Product |  |
Revenue from External Customer [Line Items] |  |
Sales | 15,731 | 38,244
U.S. | Service |  |
Revenue from External Customer [Line Items] |  |
Sales | 2,837 | 8,156
U.S. | Finance |  |
Revenue from External Customer [Line Items] |  |
Sales | 33 | 106
Total |  |
Revenue from External Customer [Line Items] |  |
Sales | 19,430 | 51,120
Total | Product |  |
Revenue from External Customer [Line Items] |  |
Sales | 16,451 | 42,584
Total | Service |  |
Revenue from External Customer [Line Items] |  |
Sales | 2,946 | 8,430
Total | Finance |  |
Revenue from External Customer [Line Items] |  |
Sales | $ 33 | $ 106

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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