Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.0.1
Financing Agreements - Liability on Borrowed Metals - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2021
Liabilities On Borrowed Metals [Line Items]          
Liabilities on borrowed metals $ 67,434   $ 67,434   $ 91,866
Liabilities on Borrowed Metals          
Liabilities On Borrowed Metals [Line Items]          
Interest expense $ 300 $ 400 $ 600 $ 900  
Percentage of total expense recognized 5.70% 8.70% 5.40% 9.80%  
Precious Metals Held Under Financing Arrangements          
Liabilities On Borrowed Metals [Line Items]          
Borrowed precious metals from suppliers $ 48,000   $ 48,000   71,000
Inventories          
Liabilities On Borrowed Metals [Line Items]          
Borrowed precious metals from suppliers $ 19,400   $ 19,400   $ 20,900