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Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Sep. 30, 2023
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 16,088 | $ 16,088
Accumulated Amortization | (5,268) | (4,785)
Net Carrying Amount | $ 4,352 | 6,114
Backlog |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life | 1 year |
Gross Carrying Amount | $ 2,100 | 2,100
Less asset impairments: | (425) | (425)
Customer Relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 4,409 | 4,409
Less asset impairments: | $ (339) | (119)
Customer Relationships | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life | 6 years |
Customer Relationships | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life | 10 years |
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life | 5 years |
Gross Carrying Amount | $ 6,700 | 6,700
Less asset impairments: | $ (5,494) | (4,645)
Noncompetition Agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life | 5 years |
Gross Carrying Amount | $ 200 | 200
Less asset impairments: | (160) |
Trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 2,679 | $ 2,679
Less asset impairments: | $ (50) |
Trade names | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life | 3 years |
Trade names | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful Life | 15 years |

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