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Goodwill and Intangible Assets - Intangible Assets by Major Class Subject to Amortization (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015
Components of intangible assets by major class subject to amortization |  |
Original Cost | $ 22,713 | $ 22,291
Accumulated Amortization | 11,647 | 9,055
Currency Translation | 72 | 29
Net Book Value | $ 11,138 | $ 13,265
Trade name |  |
Components of intangible assets by major class subject to amortization |  |
Weighted Average Life at September 30, | 8 years | 8 years
Original Cost | $ 2,776 | $ 2,776
Accumulated Amortization | 1,240 | 886
Currency Translation | 9 | 6
Net Book Value | $ 1,545 | $ 1,896
Non-compete agreement |  |
Components of intangible assets by major class subject to amortization |  |
Weighted Average Life at September 30, | 5 years | 5 years
Original Cost | $ 1,600 | $ 1,600
Accumulated Amortization | 1,547 | 1,308
Currency Translation | 0 | 0
Net Book Value | $ 53 | $ 292
Below market lease |  |
Components of intangible assets by major class subject to amortization |  |
Weighted Average Life at September 30, | 5 years | 5 years
Original Cost | $ 900 | $ 900
Accumulated Amortization | 900 | 865
Currency Translation | 0 | 0
Net Book Value | $ 0 | $ 35
Technology asset |  |
Components of intangible assets by major class subject to amortization |  |
Weighted Average Life at September 30, | 5 years | 5 years
Original Cost | $ 1,869 | $ 1,663
Accumulated Amortization | 389 | 84
Currency Translation | 37 | 12
Net Book Value | $ 1,517 | $ 1,591
Customer relationships |  |
Components of intangible assets by major class subject to amortization |  |
Weighted Average Life at September 30, | 10 years | 10 years
Original Cost | $ 15,568 | $ 15,352
Accumulated Amortization | 7,571 | 5,912
Currency Translation | 26 | 11
Net Book Value | $ 8,023 | $ 9,451

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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