Annual report pursuant to Section 13 and 15(d)

Long-Term Investments - Schedule of Carrying Value and Ownership Percentage of Investment (Details)

v3.23.2
Long-Term Investments - Schedule of Carrying Value and Ownership Percentage of Investment (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Jun. 30, 2022
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 88,300 $ 70,600
Carrying Value 88,535 70,828
Silver Gold Bull, Inc.    
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 44,699 $ 41,251
Ownership Percentage 47.40% 47.40%
Pinehurst Coin Exchange, Inc.    
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 15,999 $ 13,843
Ownership Percentage 49.00% 49.00%
Sunshine Minting, Inc.    
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 17,719 $ 13,497
Ownership Percentage 44.90% 44.90%
Company A    
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 233 $ 233
Ownership Percentage 33.30% 33.30%
Company B    
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 2,005 $ 2,004
Ownership Percentage 50.00% 50.00%
Texas Precious Metals, LLC    
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 5,465  
Ownership Percentage 12.00%  
Atkinsons Bullion & Coins    
Schedule Of Equity And Cost Method Investments [Line Items]    
Carrying Value $ 2,415  
Ownership Percentage 25.00%