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GOODWILL AND INTANGIBLE ASSETS (Tables) | 12 Months Ended
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Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The following table summarizes the Company's recorded goodwill by reportable segments as of September 30, 2017 and October 1, 2016:
(in thousands) |  | Capital Equipment |  | APS |  |  | Total
Balance at October 3, 2015 and October 1, 2016 (1) |  | $ | 33,453 |  |  | $ | 47,819 |  |  |  | $ | 81,272 |
Acquired in business combination |  | 10,253 |  |  | — |  |  |  | 10,253 |
Goodwill impairment |  | (13,731 | ) |  | (21,476 | ) |  |  | (35,207 | )
Balance at September 30, 2017 |  | $ | 29,975 |  |  | $ | 26,343 |  |  |  | $ | 56,318 |
(1) | Balances have been recasted due to the operating and reportable segments realignment.
Net intangible assets | The following table reflects net intangible assets as of September 30, 2017 and October 1, 2016:
|  | As of |  | Average estimated
(dollar amounts in thousands) |  | September 30, 2017 |  | October 1, 2016 |  | useful lives (in years)
Developed technology |  | $ | 74,080 |  |  | $ | 74,080 |  |  | 7.0 to 15.0
Acquired in business combination |  | 18,060 |  |  | — |  |  |
Accumulated amortization |  | (41,162 | ) |  | (37,969 | ) |  |
Net developed technology |  | $ | 50,978 |  |  | $ | 36,111 |  |  |
Customer relationships |  | $ | 36,968 |  |  | $ | 36,968 |  |  | 5.0 to 6.0
Accumulated amortization |  | (27,398 | ) |  | (24,455 | ) |  |
Net customer relationships |  | $ | 9,570 |  |  | $ | 12,513 |  |  |
Trade and brand names |  | $ | 7,515 |  |  | $ | 7,515 |  |  | 7.0 to 8.0
Accumulated amortization |  | (5,747 | ) |  | (5,329 | ) |  |
Net trade and brand names |  | $ | 1,768 |  |  | $ | 2,186 |  |  |
Other intangible assets |  | $ | 2,500 |  |  | $ | 2,500 |  |  | 1.9
Accumulated amortization |  | (2,500 | ) |  | (2,500 | ) |  |
Net wedge bonder other intangible assets |  | $ | — |  |  | $ | — |  |  |
Net intangible assets |  | $ | 62,316 |  |  | $ | 50,810 |  |  |
Estimated annual amortization expense related to intangible assets | The following table reflects estimated annual amortization expense related to intangible assets as of September 30, 2017:
| As of
(in thousands) | September 30, 2017
Fiscal 2018 | $ | 7,892 |
Fiscal 2019 | 7,892 |
Fiscal 2020 | 7,892 |
Fiscal 2021 | 5,684 |
Fiscal 2022 and thereafter | 32,956 |
Total amortization expense | $ | 62,316 |

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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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