Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details)

v3.24.3
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2018
Jun. 30, 2024
Mar. 31, 2024
Feb. 26, 2024
Oct. 31, 2022
Mar. 31, 2021
Aug. 31, 2017
Aug. 31, 2016
Finite-Lived Intangible Assets [Line Items]                    
Goodwill $ 199,937     $ 199,937            
Amortization expense related to intangible assets 3,900 $ 2,200                
Goodwill and intangible asset impairment     $ 2,700              
Intangible assets $ 97,807     101,663            
JMB                    
Finite-Lived Intangible Assets [Line Items]                    
Percentage of investments in privately-held entities accounted under equity method               20.50%    
Minimum                    
Finite-Lived Intangible Assets [Line Items]                    
Estimated useful lives of intangibles 1 year                  
Maximum                    
Finite-Lived Intangible Assets [Line Items]                    
Estimated useful lives of intangibles 15 years                  
SilverTowne Mint                    
Finite-Lived Intangible Assets [Line Items]                    
Intangibles acquired                   $ 2,500
Goodwill                   $ 4,300
Goldline, LLC                    
Finite-Lived Intangible Assets [Line Items]                    
Intangibles acquired                 $ 5,000  
Goodwill                 $ 1,400  
LPM                    
Finite-Lived Intangible Assets [Line Items]                    
Intangibles acquired           $ 10,300        
Goodwill           $ 21,000        
JMB                    
Finite-Lived Intangible Assets [Line Items]                    
Intangibles acquired               $ 98,000    
Goodwill               $ 92,100    
Intangible assets         $ 8,500   $ 4,500      
JMB | A Mark Precious Metals, Inc                    
Finite-Lived Intangible Assets [Line Items]                    
Percentage of ownership owned by parent               100.00%    
SGB                    
Finite-Lived Intangible Assets [Line Items]                    
Intangibles acquired       28,800            
Goodwill       $ 78,000