Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Details)

v3.23.1
Related Party Transactions - Additional Information (Details)
3 Months Ended 9 Months Ended
Apr. 01, 2021
USD ($)
Mar. 31, 2023
USD ($)
Investment
Mar. 31, 2022
USD ($)
Mar. 31, 2023
USD ($)
Investment
Mar. 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
Jun. 27, 2022
Related Party Transaction [Line Items]              
Number of investments | Investment   6   6      
Carrying Value   $ 80,800,000   $ 80,800,000   $ 70,600,000  
Earnings (losses) from equity method investments   (70,000) $ 1,608,000 7,276,000 $ 4,317,000    
Interest income   600,000 500,000 2,000,000.0 1,400,000    
Dividend received from equity method investee   0 0 551,000 0    
Selling, general, and administrative expense   23,841,000 20,494,000 62,438,000 55,884,000    
Collectible Card Partners, LLC | Notes Payable              
Related Party Transaction [Line Items]              
Maximum borrowing $ 4,000,000.0            
Line of credit, termination date Apr. 01, 2024            
Outstanding principal balance   1,800,000   1,800,000   $ 0.0  
Interest expense   $ 9,000 0 $ 32,000 0    
Silver Gold Bull, Inc.              
Related Party Transaction [Line Items]              
Business acquisition, option to purchase additional percentage of the outstanding equity   27.60%   27.60%   27.60% 27.60%
Business acquisition, percentage of interests acquired   40.00%   40.00%     40.00%
Fair value of option to purchase investment   $ 5,300,000   $ 5,300,000   $ 5,300,000  
Exercise of option to acquire additional ownership interest start month and year       2023-12      
Exercise of option to acquire additional ownership interest end month and year       2024-09      
Equity method investee              
Related Party Transaction [Line Items]              
Number of investments | Investment   5   5      
Stack's Bowers Galleries | Subleasing Agreement              
Related Party Transaction [Line Items]              
Selling, general, and administrative expense   $ 12,000 $ 0 $ 22,000 $ 0