Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Secured Loans Receivable - Schedule of Financing Receivable Credit Quality Indicators (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Jun. 30, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) [1] $ 49,621 $ 125,298
Bullion and Numismatic    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 49,621 $ 125,298
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) $ 10,391 $ 59,258
Secured loans (current), percentage 20.90% 47.30%
Loan-to-value of Less than 75% | Bullion and Numismatic    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 39,230 $ 66,040
Secured loans (current), percentage 79.10% 52.70%
[1] Includes amounts of the consolidated variable interest entity, which is presented separately in the table below.