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Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Finite-Lived Intangible Assets | The following is a summary of intangible assets:
|  |  | Years Ended September 30,
|  |  | 2017 |  | 2016
| Useful Life |  | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount |  | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount
|  |  | (dollars in thousands)
Customer lists | 6-10 years |  | $ | 2,471 |  | $ | (1,521 | ) | $ | 950 |  |  | $ | 2,432 |  | $ | (1,164 | ) | $ | 1,268 |
Technology | 5-10 years |  | 3,386 |  | (2,024 | ) | 1,362 |  |  | 3,214 |  | (1,678 | ) | 1,536 |
Trade names | 10-15 Years |  | 1,468 |  | (285 | ) | 1,183 |  |  | 1,455 |  | (219 | ) | 1,236 |
Other | 2-10 years |  | 78 |  | (78 | ) | — |  |  | 277 |  | (217 | ) | 60 |
|  |  | $ | 7,403 |  | $ | (3,908 | ) | $ | 3,495 |  |  | $ | 7,378 |  | $ | (3,278 | ) | $ | 4,100 |

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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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