| Summary of Significant Accounting Policies - Schedule of Inventory (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Sep. 30, 2020 | 
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Raw materials | $ 18,604 | $ 13,175 | 
| Work in progress | 12,404 | 11,747 | 
| Finished goods | 22,584 | 25,009 | 
| Merchandise | 18,948 | 17,729 | 
| Total inventory, gross | 72,540 | 67,660 | 
| Less: Inventory reserves | (1,793) | (3,135) | 
| Total inventory, net | $ 70,747 | $ 64,525 | 
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- Definition Inventory net of reserves. No definition available. 
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- References No definition available. 
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- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount of valuation reserve for inventory. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Carrying amount as of the balance sheet date of merchandise inventory purchased by a retailer, wholesaler or distributor and held for future sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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