For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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Costs of sales and operating expenses for the period incurred from transactions with related parties.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Sep. 30, 2020
Related Party Transactions [Abstract]
Due from related parties	$ 5,851		$ 5,851		$ 100
Chief Executive Officer [Member]
Related Party Transactions [Abstract]
Payments and fees, related party		$ 100		$ 300
Affiliated Entities [Member]
Related Party Transactions [Abstract]
Purchase of inventories	21,300	8,700	36,400	19,500
Expenses incurred	500	400	1,100	1,000
Affiliated Entities and Individuals [Member]
Related Party Transactions [Abstract]
Fees received for goods and services	1,300	300	1,400	400
Payments and fees, related party	$ 100	$ 200	$ 100	$ 400