v3.26.1
Long-Term Investments - Schedule of Carrying Value and Ownership Percentage of Investment (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Jun. 30, 2025
May 31, 2021
Dec. 31, 2020
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 39,500 $ 32,700    
Carrying Value 39,487 33,015    
Sunshine Minting, Inc.        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 13,791 $ 17,876    
Ownership Percentage 44.90% 44.90% 44.90% 31.10%
Company A        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 0 $ 283    
Ownership Percentage 0.00% 33.30%    
Company B        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 2,326 $ 2,194    
Ownership Percentage 50.00% 50.00%    
Texas Precious Metals, LLC        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 8,598 $ 7,547    
Ownership Percentage 12.00% 12.00%    
Atkinsons Bullion & Coins        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value [1] $ 13,607 $ 3,733    
Ownership Percentage [1] 49.50% 25.00%    
Company C        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 56 $ 43    
Ownership Percentage 33.30% 33.30%    
Company D        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 865 $ 1,009    
Ownership Percentage 20.00% 20.00%    
Company E        
Schedule Of Equity And Cost Method Investments [Line Items]        
Carrying Value $ 244 $ 330    
Ownership Percentage 5.00% 5.00%    
[1] The Company holds an option, exercisable beginning in December 2027, to acquire additional ownership interest which would give the Company control of the investee if exercised.