Annual report pursuant to Section 13 and 15(d)

Description of Business - Additional Information (Details)

v3.22.2.2
Description of Business - Additional Information (Details)
12 Months Ended
Jun. 30, 2022
Coin
Product
Reportable_segments
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]    
Number of products | Product 4,000  
Precious Metals Purchasing Partners, LLC    
Description Of Business [Line Items]    
Percentage of ownership percentage 50.00% 50.00%
Collectible Card Partners, LLC    
Description Of Business [Line Items]    
Percentage of ownership percentage 50.00%