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Intangible Assets, Net (Tables) | 6 Months Ended
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Mar. 31, 2018
Intangible Assets, Net |
Schedule of Finite-Lived Intangible Assets by Major Class |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ | March 31, 2018 |  | September 30, 2017
﻿ | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Amount
﻿Customer relationships and contracts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | 281,683 |  | $ | (158,666) |  | $ | 123,017 |  | $ | 282,225 |  | $ | (151,155) |  | $ | 131,070
﻿Industrial |  | 41,185 |  |  | (35,064) |  |  | 6,121 |  |  | 40,962 |  |  | (34,407) |  |  | 6,555
﻿Total | $ | 322,868 |  | $ | (193,730) |  | $ | 129,138 |  | $ | 323,187 |  | $ | (185,562) |  | $ | 137,625
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Intellectual property: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | -
﻿Industrial |  | 19,723 |  |  | (18,657) |  |  | 1,066 |  |  | 19,422 |  |  | (18,196) |  |  | 1,226
﻿Total | $ | 19,723 |  | $ | (18,657) |  | $ | 1,066 |  | $ | 19,422 |  | $ | (18,196) |  | $ | 1,226
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Process technology: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | 76,372 |  | $ | (51,881) |  | $ | 24,491 |  | $ | 76,605 |  | $ | (49,124) |  | $ | 27,481
﻿Industrial |  | 23,062 |  |  | (18,635) |  |  | 4,427 |  |  | 22,950 |  |  | (17,756) |  |  | 5,194
﻿Total | $ | 99,434 |  | $ | (70,516) |  | $ | 28,918 |  | $ | 99,555 |  | $ | (66,880) |  | $ | 32,675
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Other intangibles: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | -
﻿Industrial |  | 1,478 |  |  | (1,152) |  |  | 326 |  |  | 1,312 |  |  | (956) |  |  | 356
﻿Total | $ | 1,478 |  | $ | (1,152) |  | $ | 326 |  | $ | 1,312 |  | $ | (956) |  | $ | 356
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Total intangibles: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | 358,055 |  | $ | (210,547) |  | $ | 147,508 |  | $ | 358,830 |  | $ | (200,279) |  | $ | 158,551
﻿Industrial |  | 85,448 |  |  | (73,508) |  |  | 11,940 |  |  | 84,646 |  |  | (71,315) |  |  | 13,331
﻿Consolidated Total | $ | 443,503 |  | $ | (284,055) |  | $ | 159,448 |  | $ | 443,476 |  | $ | (271,594) |  | $ | 171,882
﻿
Schedule of Finite-Lived Intangible Assets Amortization Expense |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ | Three-Months Ended |  | Six-Months Ended
﻿ | March 31, |  | March 31,
﻿ | 2018 |  | 2017 |  | 2018 |  | 2017
﻿Amortization expense | $ | 6,258 |  | $ | 6,431 |  | $ | 12,501 |  | $ | 12,889
﻿
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense |
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿Year Ending September 30: |  |  |  |  |
﻿2018 (remaining) |  |  |  | $ | 12,513
﻿2019 |  |  |  |  | 23,165
﻿2020 |  |  |  |  | 20,407
﻿2021 |  |  |  |  | 18,405
﻿2022 |  |  |  |  | 16,253
﻿Thereafter |  |  |  |  | 68,705
﻿ |  |  |  | $ | 159,448
﻿

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