Related Party Transactions - Schedule of Sales and Purchases of Related Parties (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
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Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Related Party Transaction [Line Items] | ||||
| Sales | $ 409,214 | $ 187,962 | $ 915,785 | $ 376,034 |
| Purchases | 19,648 | 10,968 | 48,976 | 43,147 |
| Stack's Bowers Galleries | ||||
| Related Party Transaction [Line Items] | ||||
| Sales | 14,877 | 7,764 | 36,831 | 18,765 |
| Purchases | 14,322 | 4,407 | 36,335 | 21,166 |
| Equity method investee | ||||
| Related Party Transaction [Line Items] | ||||
| Sales | 391,617 | 178,006 | 872,117 | 353,550 |
| Purchases | 5,326 | 6,487 | 7,872 | 21,326 |
| SilverTowne L.P. | ||||
| Related Party Transaction [Line Items] | ||||
| Sales | $ 2,720 | 2,192 | 6,837 | 3,719 |
| Purchases | $ 74 | $ 4,769 | $ 655 | |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. No definition available.
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- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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