Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Details)

v3.22.2.2
Related Party Transactions - Additional Information (Details)
3 Months Ended 12 Months Ended
Apr. 01, 2021
USD ($)
Sep. 30, 2022
USD ($)
Investment
Sep. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Jun. 27, 2022
Related Party Transaction [Line Items]          
Number of investments | Investment   5      
Carrying Value   $ 72,800,000   $ 70,600,000  
Earnings from equity method investments   2,677,000 $ 1,489,000    
Interest income   500,000 400,000    
Dividend received from equity method investee   551,000 0.0    
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   3,900,000   $ 0.0  
Interest expense   15,000 $ 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%
Business acquisition, percentage of interests acquired       40.00% 40.00%
Fair value of option to purchase investment   $ 5,300,000   $ 5,300,000  
Exercise of option to acquire additional ownership interest start month and year   2023-12   2023-12  
Exercise of option to acquire additional ownership interest end month and year   2024-09   2024-09  
Equity method investee          
Related Party Transaction [Line Items]          
Number of investments | Investment   4