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Intangible Assets - Carrying Amount (Details) - USD ($) $ in Thousands | 6 Months Ended |
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Mar. 31, 2020 | Sep. 30, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 8,121 | $ 8,076
Accumulated Amortization | (2,704) | (2,033)
Total | $ 5,417 | 6,043
Contract intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life (in years) | 6 years |
Gross Carrying Amount | $ 3,100 | 3,100
Accumulated Amortization | (904) | (646)
Total | $ 2,196 | 2,454
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life (in years) | 5 years |
Gross Carrying Amount | $ 2,700 | 2,700
Accumulated Amortization | (945) | (675)
Total | 1,755 | 2,025
Patent and trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 2,321 | 2,276
Accumulated Amortization | (855) | (712)
Total | $ 1,466 | $ 1,564
Minimum | Patent and trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life (in years) | 7 years |
Maximum | Patent and trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life (in years) | 10 years |

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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/disclosureRef -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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 + Details
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