Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Financing Agreements - Liability on Borrowed Metals - Additional Information (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Jun. 30, 2020
Liabilities On Borrowed Metals [Line Items]    
Liabilities on borrowed metals $ 153,752 $ 168,206
Precious Metals Held Under Financing Arrangements    
Liabilities On Borrowed Metals [Line Items]    
Borrowed precious metals from suppliers 135,000 148,900
Inventories    
Liabilities On Borrowed Metals [Line Items]    
Borrowed precious metals from suppliers $ 18,800 $ 19,300