Related Party Transactions - Schedule of Related Party Receivable and Payables Balances (Details) - USD ($) $ in Thousands |
Jun. 30, 2020 |
Jun. 30, 2019 |
|---|---|---|
| Related Party Transaction [Line Items] | ||
| Receivables | $ 9,886 | $ 22,849 |
| Payables | 3,421 | 163 |
| Stack's Bowers Galleries | ||
| Related Party Transaction [Line Items] | ||
| Receivables | 7,981 | 17,630 |
| Equity method investee | ||
| Related Party Transaction [Line Items] | ||
| Receivables | 1,828 | 4,978 |
| Payables | 3,421 | 163 |
| SilverTowne L.P. | ||
| Related Party Transaction [Line Items] | ||
| Receivables | $ 77 | $ 241 |
| X | ||||||||||
- Definition For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of obligations due all related parties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|