| Balance Sheet Detail Information - Schedule of Inventory (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Sep. 30, 2018 | 
|---|---|---|
| Inventory, net | ||
| Raw materials | $ 7,431 | $ 9,713 | 
| Work in progress | 2,141 | 1,141 | 
| Finished goods | 6,785 | 5,414 | 
| Merchandise | 22,883 | 31,461 | 
| Total inventory, gross | 39,240 | 47,729 | 
| Less: Inventory reserves | (682) | (1,346) | 
| Total inventory, net | $ 38,558 | $ 46,383 | 
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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 after valuation and LIFO reserves of inventory 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 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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