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Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Intangible Assets |  |
Gross Carrying Amount | $ 8,160 | $ 8,129
Accumulated Amortization | (4,707) | (3,371)
Net Carrying Amount | $ 3,453 | 4,758
Contract intangibles |  |
Intangible Assets |  |
Useful Life (in years) | 6 years |
Gross Carrying Amount | $ 3,100 | 3,100
Accumulated Amortization | (1,679) | (1,162)
Net Carrying Amount | $ 1,421 | $ 1,938
Contract intangibles | Weighted Average |  |
Intangible Assets |  |
Useful Life (in years) |  | 6 years
Brand and technology |  |
Intangible Assets |  |
Useful Life (in years) | 5 years |
Gross Carrying Amount | $ 2,700 | $ 2,700
Accumulated Amortization | (1,755) | (1,215)
Net Carrying Amount | 945 | $ 1,485
Brand and technology | Weighted Average |  |
Intangible Assets |  |
Useful Life (in years) |  | 5 years
Patent and trademarks |  |
Intangible Assets |  |
Gross Carrying Amount | 2,360 | $ 2,329
Accumulated Amortization | (1,273) | (994)
Net Carrying Amount | $ 1,087 | $ 1,335
Patent and trademarks | Minimum |  |
Intangible Assets |  |
Useful Life (in years) | 7 years |
Patent and trademarks | Maximum |  |
Intangible Assets |  |
Useful Life (in years) | 10 years |
Patent and trademarks | Weighted Average |  |
Intangible Assets |  |
Useful Life (in years) |  | 8 years 7 months 6 days

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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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