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v3.19.3.a.u2

Goodwill and Intangible Assets Intangibles (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 9 years 10 months 28 days |
Finite-Lived Intangible Assets, Gross | $ 39,274 | $ 39,662
Finite-Lived Intangible Assets, Accumulated Amortization | (13,534) | (13,039)
Intangible Assets, Net (Excluding Goodwill) | 25,740 | 26,623
Trademarks and Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Assets, Gross | 5,044 | 5,084
Finite-Lived Intangible Assets, Accumulated Amortization | (1,328) | (1,267)
Intangible Assets, Net (Excluding Goodwill) | $ 3,716 | $ 3,817
Trademarks and Trade Names [Member] | Minimum [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 5 years | 5 years
Trademarks and Trade Names [Member] | Maximum [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 20 years | 20 years
Technical Library |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 20 years | 20 years
Finite-Lived Intangible Assets, Gross | $ 400 | $ 400
Finite-Lived Intangible Assets, Accumulated Amortization | (126) | (121)
Intangible Assets, Net (Excluding Goodwill) | 274 | 279
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Assets, Gross | 33,539 | 33,539
Finite-Lived Intangible Assets, Accumulated Amortization | (11,825) | (11,051)
Intangible Assets, Net (Excluding Goodwill) | $ 21,714 | $ 22,488
Customer Relationships [Member] | Minimum [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 6 years | 6 years
Customer Relationships [Member] | Maximum [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 15 years | 15 years
Noncompete Agreements [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 5 years | 5 years
Finite-Lived Intangible Assets, Gross | $ 40 | $ 40
Finite-Lived Intangible Assets, Accumulated Amortization | (11) | (9)
Intangible Assets, Net (Excluding Goodwill) | $ 29 | $ 31
Backlog [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 1 year | 1 year
Finite-Lived Intangible Assets, Gross | $ 251 | $ 599
Finite-Lived Intangible Assets, Accumulated Amortization | (244) | (591)
Intangible Assets, Net (Excluding Goodwill) | $ 7 | $ 8
Construction Contracts [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 1 year | 1 year

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