v3.26.1
Secured Loans Receivable - Additional Information (Details)
9 Months Ended
Mar. 31, 2026
USD ($)
Loan
Mar. 31, 2025
USD ($)
Jun. 30, 2025
USD ($)
Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable average effective rate of interest (percentage) 9.80% 10.20%  
Loan collateral values updated period frequency 90 days    
Loans receivable payment terms for interest 180 days    
Loan receivable liquidation period post default 20 days    
Loans with loan-to-value $ 126,034,000   $ 94,037,000
Non-Performing      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Number of loans | Loan 0   0
Non-Accrual Status      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loan impairment costs $ 0 $ 0  
Loan-to-value Ratio in Excess of 100%      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans with loan-to-value $ 0   $ 0
Maximum      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Percentage of loan balance outstanding 85.00%    
Bullion      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Percentage of Loan-to-value ratio 75.00%    
Graded Sports Cards      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Percentage of Loan-to-value ratio 50.00%    
Numismatic and Semi-numismatic      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Percentage of Loan-to-value ratio 65.00%