Quarterly report pursuant to Section 13 or 15(d)

Assets and Liabilities, at Fair Value (Details)

v3.3.1.900
Assets and Liabilities, at Fair Value (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Jun. 30, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets - future and forward contracts $ 18,080 $ 18,253
Liability on borrowed metals 4,234 9,500
Product financing arrangement 50,504 39,425
Derivative liabilities - open sale and purchase commitments, net, included in payables 19,930 17,897
Accrued liabilities 5,593 5,330
Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash 3,375 20,927
Receivables and advances, net 22,557 30,025
Lines of credit 162,500 147,000
Liability on borrowed metals 4,234 9,500
Product financing arrangement 50,504 39,425
Accounts payable, advances and other payables 56,059 50,639
Accrued liabilities 5,593 5,330
Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash 3,375 20,927
Receivables and advances, net 22,557 30,025
Lines of credit 162,500 147,000
Liability on borrowed metals 4,234 9,500
Product financing arrangement 50,504 39,425
Accounts payable, advances and other payables 56,059 50,639
Accrued liabilities 5,593 5,330
Open sales and purchase commitments | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Secured loans 57,708 49,316
Derivative assets - open sale and purchase commitments, net 2,779 1,722
Open sales and purchase commitments | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Secured loans 57,708 49,316
Derivative assets - open sale and purchase commitments, net 2,779 1,722
Precious metals futures contracts at market values | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets - future and forward contracts 11,411 5,363
Precious metals futures contracts at market values | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets - future and forward contracts 11,411 5,363
Forward contracts | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets - future and forward contracts 2,933 4,279
Forward contracts | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets - future and forward contracts 2,933 4,279
Derivative liability margin accounts | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative liabilities - open sale and purchase commitments, net, included in payables 6,329 6,908
Derivative liability margin accounts | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative liabilities - open sale and purchase commitments, net, included in payables 6,329 6,908
Open sales and purchase commitments | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative liabilities - open sale and purchase commitments, net, included in payables 13,601 10,989
Open sales and purchase commitments | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative liabilities - open sale and purchase commitments, net, included in payables 13,601 10,989
SGI (Former Parent) | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Income taxes receivable from Former Parent 0 1,095
Income taxes payable to Former Parent 510 0
SGI (Former Parent) | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Income taxes receivable from Former Parent 0 1,095
Income taxes payable to Former Parent $ 510 $ 0