Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.2
Secured Loans Receivable - Schedule of Financing Receivable Credit Quality Indicators (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Jun. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 94,037 $ 113,067
Bullion and Numismatic and Semi-numismatic and Graded Sports Memorabilia    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 94,037 $ 113,067
Secured loans (current), percentage 100.00% 100.00%
Loan-to-value of 75% or More | Bullion and Numismatic and Semi-numismatic and Graded Sports Memorabilia    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 11,101 $ 11,870
Secured loans (current), percentage 11.80% 10.50%
Loan-to-value of Less than 75% | Bullion and Numismatic and Semi-numismatic and Graded Sports Memorabilia    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Secured loans (current) $ 82,936 $ 101,197
Secured loans (current), percentage 88.20% 89.50%