Quarterly report pursuant to Section 13 or 15(d)

Financing Agreements - Liability on Borrowed Metals - Additional Information (Details)

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Financing Agreements - Liability on Borrowed Metals - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Jun. 30, 2022
Liabilities On Borrowed Metals [Line Items]          
Liabilities on borrowed metals $ 25,730   $ 25,730   $ 59,417
Liabilities on Borrowed Metals          
Liabilities On Borrowed Metals [Line Items]          
Interest expense $ 500 $ 400 $ 1,300 $ 900  
Percentage of total expense recognized 4.90% 6.40% 5.90% 5.80%  
Precious Metals Held Under Financing Arrangements          
Liabilities On Borrowed Metals [Line Items]          
Borrowed precious metals from suppliers $ 0   $ 0   35,000
Inventories          
Liabilities On Borrowed Metals [Line Items]          
Borrowed precious metals from suppliers $ 25,700   $ 25,700   $ 24,400