Related Party Transactions - Schedule of Interest Income (Details) - USD ($) $ in Thousands  | 
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2021  | 
Dec. 31, 2020  | 
Dec. 31, 2021  | 
Dec. 31, 2020  | 
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| Related Party Transaction [Line Items] | ||||
| Interest income | $ 400 | $ 200 | $ 800 | $ 600 | 
| Affiliated entities | ||||
| Related Party Transaction [Line Items] | ||||
| Interest income | 1,891 | 2,023 | 4,060 | 3,960 | 
| Affiliated entities | Interest income from secured loans receivables | ||||
| Related Party Transaction [Line Items] | ||||
| Interest income | 41 | 83 | 99 | 153 | 
| Affiliated entities | Interest income from finance products and repurchase arrangements | ||||
| Related Party Transaction [Line Items] | ||||
| Interest income | $ 1,850 | $ 1,940 | $ 3,961 | $ 3,807 | 
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- Definition Amount of interest income earned from interest-bearing assets owed to the entity by related party. No definition available. 
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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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