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GOODWILL AND INTANGIBLE ASSETS (Tables) | 6 Months Ended
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Mar. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The following table summarizes the Company's recorded goodwill as of March 31, 2018 and September 30, 2017:
| As of
(in thousands) | March 31, 2018 |  | September 30, 2017
Capital Equipment | $ | 30,894 |  |  | $ | 29,975 |
APS | 26,584 |  |  | 26,343 |
| $ | 57,478 |  |  | $ | 56,318 |
Net intangible assets | The following table reflects net intangible assets as of March 31, 2018 and September 30, 2017:
| As of |  | Average estimated
(dollar amounts in thousands) | March 31, 2018 |  | September 30, 2017 |  | useful lives (in years)
Technology | $ | 94,031 |  |  | $ | 92,140 |  |  | 7.0 to 15.0
Accumulated amortization | (43,622 | ) |  | (41,162 | ) |  |
Net technology | $ | 50,409 |  |  | $ | 50,978 |  |  |
Customer relationships | $ | 37,173 |  |  | $ | 36,968 |  |  | 5.0 to 6.0
Accumulated amortization | (28,982 | ) |  | (27,398 | ) |  |
Net customer relationships | $ | 8,191 |  |  | $ | 9,570 |  |  |
Trade and brand names | $ | 7,549 |  |  | $ | 7,515 |  |  | 7.0 to 8.0
Accumulated amortization | (5,969 | ) |  | (5,747 | ) |  |
Net trade and brand name | $ | 1,580 |  |  | $ | 1,768 |  |  |
Other intangible assets | $ | 2,500 |  |  | $ | 2,500 |  |  | 1.9
Accumulated amortization | (2,500 | ) |  | (2,500 | ) |  |
Net other intangible assets | $ | — |  |  | $ | — |  |  |
Net intangible assets | $ | 60,180 |  |  | $ | 62,316 |  |  |
Estimated annual amortization expense related to intangible assets | The following table reflects estimated annual amortization expense related to intangible assets as of March 31, 2018:
| As of
(in thousands) | March 31, 2018
Remaining fiscal 2018 | $ | 4,052 |
Fiscal 2019 | 8,105 |
Fiscal 2020 | 8,105 |
Fiscal 2021 | 5,871 |
Fiscal 2022 and onwards | 34,047 |
Total amortization expense | $ | 60,180 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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