Annual report pursuant to Section 13 and 15(d)

Description of Business - Additional Information (Details)

v3.23.2
Description of Business - Additional Information (Details)
12 Months Ended
Jun. 30, 2023
Coin
Reportable_segments
Product
Jun. 30, 2022
Jun. 30, 2021
Description Of Business [Line Items]      
Number of reportable segments | Reportable_segments 3    
Number of coins and bar products | Coin 1,800    
JMB      
Description Of Business [Line Items]      
Business acquisition, percentage of interests acquired     79.50%
Number of products | Product 4,900    
Precious Metals Purchasing Partners, LLC      
Description Of Business [Line Items]      
Percentage of ownership percentage 50.00% 50.00% 50.00%
Collectible Card Partners, LLC      
Description Of Business [Line Items]      
Percentage of ownership percentage 50.00%