Quarterly report pursuant to Section 13 or 15(d)

Secured Loans Receivable - Schedule of Financing Receivable Credit Quality Indicators (Details)

v3.20.2
Secured Loans Receivable - Schedule of Financing Receivable Credit Quality Indicators (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Jun. 30, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) [1] $ 84,223 $ 63,710
Bullion and Numismatic    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 84,223 $ 63,710
Secured loans (current), percentage 100.00% 100.00%
Loan-to-value of 75% or More | Bullion and Numismatic    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 27,030 $ 5,414
Secured loans (current), percentage 32.10% 8.50%
Loan-to-value of Less than 75% | Bullion and Numismatic    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 57,193 $ 58,296
Secured loans (current), percentage 67.90% 91.50%
[1] Includes amounts of the consolidated variable interest entity, which is presented separately in the table below.