| Intangibles - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Sep. 30, 2022 | 
|---|---|---|
| Intangible assets, net: | ||
| Intangible assets, gross | $ 31,130 | $ 5,993 | 
| Less: Accumulated amortization | (4,562) | (2,149) | 
| Intangible assets, net | 26,568 | 3,844 | 
| Trade Names | ||
| Intangible assets, net: | ||
| Intangible assets, gross | 14,940 | 808 | 
| Customer Relationships | ||
| Intangible assets, net: | ||
| Intangible assets, gross | 13,874 | 4,598 | 
| Other | ||
| Intangible assets, net: | ||
| Intangible assets, gross | $ 2,316 | $ 587 | 
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- References No definition available. 
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