| Leases - Schedule of Right of Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Sep. 30, 2022 | 
|---|---|---|
| Leases [Abstract] | ||
| Right of use asset - operating leases | $ 45,504 | $ 33,659 | 
| Right of use asset - finance leases | 387 | 0 | 
| Current - operating | 10,688 | 7,851 | 
| Current - finance | 341 | 217 | 
| Long term - operating | 39,611 | 30,382 | 
| Long term - finance | $ 19,930 | $ 19,568 | 
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount, before accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- References No definition available. 
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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