Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.3.0.814
Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Inventory [Line Items]    
Inventories $ 204,476 $ 152,076
Restricted inventories 50,030 39,425
Restricted and Nonrestricted Inventory, Net 254,506 191,501
Inventory held for sale    
Inventory [Line Items]    
Inventories 118,796 86,353
Repurchase arrangements with customers    
Inventory [Line Items]    
Inventories 75,910 49,117
Consignment arrangements with customers    
Inventory [Line Items]    
Inventories 5,598 5,588
Commemorative coins, held at lower of cost or market    
Inventory [Line Items]    
Inventories 163 1,518
Borrowed precious metals from suppliers    
Inventory [Line Items]    
Inventories 4,009 9,500
Product financing arrangements, restricted    
Inventory [Line Items]    
Restricted inventories $ 50,030 $ 39,425